Unconditionally disable network check for new versions (from Fedora).

diff -u /home/dlove/rpmbuild/BUILD/cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp\~ /home/dlove/rpmbuild/BUILD/cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp
--- cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp~	2016-04-03 00:05:37.942066948 +0100
+++ cube-4.3.4/src/GUI-qt/display/VersionCheckWidget.cpp	2016-05-06 17:16:31.648143908 +0100
@@ -52,7 +52,8 @@
     url              = QUrl( UPDATE_CHECK_URL );
     download         = NULL;
     update_Available = false;
-    bool no_http = env_str2bool( getenv( "CUBE_DISABLE_HTTP_DOCS" ) );
+    // bool no_http = env_str2bool( getenv( "CUBE_DISABLE_HTTP_DOCS" ) );
+    bool no_http = true;
     if ( !no_http )
     {
         updateDescription =   tr( "Check for update is not performed yet." );

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<div class='path'>path: <a href='/guix/log/?id=dfed0eca93b355fb04e7183a950362dc2ee3a846'>root</a>/<a href='/guix/log/gnu?id=dfed0eca93b355fb04e7183a950362dc2ee3a846'>gnu</a>/<a href='/guix/log/gnu/services?id=dfed0eca93b355fb04e7183a950362dc2ee3a846'>services</a>/<a href='/guix/log/gnu/services/dict.scm?id=dfed0eca93b355fb04e7183a950362dc2ee3a846'>dict.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/services/dict.scm?id=dfed0eca93b355fb04e7183a950362dc2ee3a846&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-09-21 00:31:15 +0200'>2020-09-21</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=b864ddb6905a1c4e3a88a6e8214b58f42ff5bf19'>services: dicod: Reduce irony.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dict.scm (dicod-service): Fix docstring typo.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-05-08 16:30:50 +0200'>2020-05-08</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=dd0804c67e99914eecc471fdb92f4220425a1cbc'>services: Add descriptions.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dbus.scm (polkit-service-type)[description]: New field.
* gnu/services/dict.scm (dicod-service-type)[description]: New field.
* gnu/services/dns.scm (knot-service-type)[description]: New field.
* gnu/services/networking.scm (dhcpd-service-type)[description]: New field.
* gnu/services/shepherd.scm (shepherd-root-service-type)[description]:
New field.
* gnu/services/xorg.scm (slim-service-type)[description]: New field.
(screen-locker-service-type)[description]: New field.
* gnu/system/pam.scm (pam-root-service-type)[description]: New field.
* gnu/system/shadow.scm (account-service-type)[description]: New field.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-03-07 11:22:41 +0100'>2018-03-07</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=366ddc1ac549efee9acd1fddd30c9baee89ec18a'>services: dicod: Depend on 'user-processes'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dict.scm (dicod-shepherd-service): Add 'requirement'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-11-22 23:16:01 +0100'>2017-11-22</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=9e549ad1c3a576eed1fb095a2d14613bce83b9ee'>services: dicod: Run in a container.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dict.scm (dicod-shepherd-service): Add
'with-imported-modules' form and 'modules' field.  Use
'make-forkexec-constructor/container' instead of
'make-forkexec-constructor'.
</span></span></td><td>Ludovic Courtès</td></tr>