Don't use timing as there is a type conflict.

--- nix-build-fastcap-2.0-18Sep92.drv-1/src/mulGlobal.h.orig	2015-07-21 15:58:49.199101566 +0200
+++ nix-build-fastcap-2.0-18Sep92.drv-1/src/mulGlobal.h	2015-07-21 16:18:39.456751313 +0200
@@ -57,7 +57,7 @@
 /* time variables/structs */
 #ifndef _TIME_                  /* if not on a Sun4 */
 #ifndef NEWS                    /* if not on a NWS-38XX */
-#include <time.h>
+//#include <time.h>
 #endif
 #endif
 
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<tr><td><span title='2018-03-27 21:35:41 -0400'>2018-03-27</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=e3cfef22c4a18cacf33356a70788503fd689b96d'>gnu: Use invoke and return #t from all builders.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-03-20 17:17:58 +0100'>2018-03-20</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=4a78fd4617908546be15d2c101f5cab512c71f8e'>Correct name and Email for ng0.</a><span class='msg-avail'>...</span></td><td>ng0</td></tr>
<tr><td><span title='2018-02-27 16:49:58 +0100'>2018-02-27</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=2504fd3794e9a6fa6fba0fbce4bec2e97652154b'>gnu: xfburn: Update to 0.5.5.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
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<tr><td><span title='2018-02-01 22:49:54 +0000'>2018-02-01</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=53e1b30e0c569551260b79b344ba38b2f5c69146'>gnu: Add xfburn.</a><span class='msg-avail'>...</span></td><td>ng0</td></tr>
<tr><td><span title='2018-01-13 16:34:22 +0100'>2018-01-13</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=08429f3934a1db0741f57bac14a5507f37f93590'>gnu: xfce: Use HTTPS for xfce.org home pages.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2018-01-13 16:34:21 +0100'>2018-01-13</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=ea4eed6817426bcee81e7f4b16e377f8116db55a'>gnu: xfce4-terminal: Update to 0.8.6.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-12-19 18:11:56 +0100'>2017-12-19</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=68f1869cfca63ee361b2b036eb424f20a9da0d91'>gnu: xfce4-session: Disable (duplicate) Gtk+ icon cache generation.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2017-09-20 20:58:04 -0400'>2017-09-20</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=dc1d3cdef70f0e3c047c229c2a0e561d1f47bde8'>gnu: Use 'modify-phases' syntax.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2017-08-29 20:13:24 -0400'>2017-08-29</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=3c8ba11a97d3f3b671b8919da8c41f0b0e2ccaf3'>Update e-mail for Kei Kebreau.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2017-07-03 19:27:56 +0800'>2017-07-03</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=1ec0c1f30ee93bd4224cffe0afb4be54fe8c3eb0'>gnu: xfce: Propagate search paths of 'xfce4-panel'.</a><span class='msg-avail'>...</span></td><td>宋文武</td></tr>
<tr><td><span title='2017-06-29 16:06:14 +0200'>2017-06-29</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=b8d3a000efca885180277358caa3c4fe604168a5'>gnu: libxfce4ui: Do not propagate gtk+-2.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-06-29 16:06:14 +0200'>2017-06-29</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=c860d6ef235b47ec8181fbf390e0b42fbc95dcfe'>gnu: xfce: Build union instead of propagating inputs.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-06-15 09:53:27 +0200'>2017-06-15</span></td><td><a href='/guix/commit/gnu/packages/xfce.scm?id=324b0040f4ac493ef11f82712db2c9abcc6b92ca'>gnu: Move desktop-file-utils to (gnu packages freedesktop).</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>