Remove interactive build for telega-server, as it fails on Guix.
Modify the `telega-server--find-bin' function to only use the version
of telega-server installed by Guix.

Created by Brett Gilio <brettg@gnu.org>

--- a/telega-server.el
+++ b/telega-server.el
@@ -113,7 +113,6 @@ If already deferring, then just executes the BODY."
 If BUILD-FLAGS is specified, then rebuild server without any
 queries using this flags for building, could be empty string.
 Otherwise query user about building flags."
-  (interactive)
   (telega-test-env 'quiet)
   (when (or build-flags
             (y-or-n-p "Build `telega-server'? "))
@@ -137,11 +136,8 @@ Otherwise query user about building flags."
 (defun telega-server--find-bin ()
   "Find telega-server executable.
 Raise error if not found."
-  (let ((exec-path (cons telega-directory exec-path)))
-    (or (executable-find "telega-server")
-        (progn (telega-server-build)
-               (executable-find "telega-server"))
-        (error "`telega-server' not found in exec-path"))))
+  (or (executable-find "telega-server")
+      (error "`telega-server' not found in exec-path")))
 
 (defun telega-server-version ()
   "Return telega-server version."

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<div class='path'>path: <a href='/guix/log/?id=a6a79897bc492cf708c8cbe8df665cdbc13f38f8'>root</a>/<a href='/guix/log/gnu?id=a6a79897bc492cf708c8cbe8df665cdbc13f38f8'>gnu</a>/<a href='/guix/log/gnu/packages?id=a6a79897bc492cf708c8cbe8df665cdbc13f38f8'>packages</a>/<a href='/guix/log/gnu/packages/game-development.scm?id=a6a79897bc492cf708c8cbe8df665cdbc13f38f8'>game-development.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/game-development.scm?id=a6a79897bc492cf708c8cbe8df665cdbc13f38f8&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-11-12 18:17:37 +0100'>2019-11-12</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=1854a0ecd46271333e7ca4c7ae1fb4b8f802d990'>gnu: openvr: Update to 1.8.19.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm (openvr): Update to 1.8.19.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-10-30 14:44:14 +0100'>2019-10-30</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=dae206f1f29682a8c82981be197587e26490a7bb'>gnu: Fix attribution.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm: Fix attribution.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2019-10-30 00:01:24 +0100'>2019-10-30</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=8476e5857a3fc9eabeeadf21ec7d98bf0b5af197'>gnu: Add renpy.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development: (python2-pygame-sdl2): New variable.
(python2-renpy): New variable.
(renpy): New variable.
</span></span></td><td>Comrade Yuri</td></tr>
<tr><td><span title='2019-10-29 14:10:18 +0100'>2019-10-29</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=dd88c89e0d0c0a47caff8c4f6fbbfc76a23ee5d9'>gnu: love: Update to 11.3.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm (love): Update to 11.3.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-10-17 02:47:19 +0200'>2019-10-17</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=b66f2211b9356933332ac4c27837eed46b35990e'>gnu: tiled: Update to 1.2.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm (tiled): Update to 1.2.5.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-09-24 23:51:48 +0200'>2019-09-24</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=84a0c6ff63afc296c1bc5873f783693dccc5ded2'>gnu: Move openmw-openscenegraph to graphics.scm.</a><span class='msg-avail'>...<span class='msg-tooltip'>Package inheritance across modules may cause unbound variable errors at
expansion time because of cyclic dependencies between the modules.

* gnu/packages/game-development.scm (openmw-openscenegraph): Move from here ...
* gnu/packages/graphics.scm (openmw-openscenegraph): ... to here.  Make the
variable public and "hide" the package.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-09-24 19:21:59 +0200'>2019-09-24</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=f95ec65be394538c9ec848e502a37f1c3ec21157'>gnu: openmw: Use OpenMW's fork of openscenegraph.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm (openmw)[inputs]: Replace openscenegraph
  with openmw-openscenegraph.
</span></span></td><td>Pierre Neidhardt</td></tr>
<tr><td><span title='2019-09-07 20:14:50 +0200'>2019-09-07</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=e877f4d012342cc5fa916652b3846e40fdcd0491'>gnu: nml: Fix for newer pillow version.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm (nml)[arguments]: Add a phase to fix
for newer pillow.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-07-10 12:45:34 +0300'>2019-07-10</span></td><td><a href='/guix/commit/gnu/packages/game-development.scm?id=05f386f103bbd0145ac2fcf8b920bb27f1b518a4'>gnu: plib: Fix CVE-2011-4620, CVE-2012-4552.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/game-development.scm (plib)[patches]: Add patches.
* gnu/packages/patches/plib-CVE-2011-4620.patch,
gnu/packages/patches/plib-CVE-2012-4552.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register them.
</span></span></td><td>Efraim Flashner</td></tr>