Make sure, that vtysh_cmd.c is deterministically generated.

--- a/vtysh/extract.pl.in	2017-03-10 13:55:06.000000000 +0100
+++ b/vtysh/extract.pl.in	2017-06-24 00:51:56.460000000 +0200
@@ -214,7 +214,7 @@
 }
 
 # Output DEFSH
-foreach (keys %live) {
+foreach (sort keys %live) {
     my ($proto);
     my ($key);
     $key = $live{$_};
@@ -229,7 +229,7 @@
 {
 EOF
 
-foreach (keys %odefun) {
+foreach (sort keys %odefun) {
     my ($node, $str) = (split (/,/));
     $cmd = $ocmd{$_};
     $cmd =~ s/_cmd/_cmd_vtysh/;
lt='cgit logo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='4f204533b7183adadfe5cbe7f8bcd7d11c430b44'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>refs</a><a class='active' href='/guix/log/gnu/packages/patches/vsearch-unbundle-cityhash.patch'>log</a><a href='/guix/tree/gnu/packages/patches/vsearch-unbundle-cityhash.patch?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>tree</a><a href='/guix/commit/gnu/packages/patches/vsearch-unbundle-cityhash.patch?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>commit</a><a href='/guix/diff/gnu/packages/patches/vsearch-unbundle-cityhash.patch?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/patches/vsearch-unbundle-cityhash.patch'>
<input type='hidden' name='id' value='4f204533b7183adadfe5cbe7f8bcd7d11c430b44'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>root</a>/<a href='/guix/log/gnu?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>gnu</a>/<a href='/guix/log/gnu/packages?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>packages</a>/<a href='/guix/log/gnu/packages/patches?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>patches</a>/<a href='/guix/log/gnu/packages/patches/vsearch-unbundle-cityhash.patch?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44'>vsearch-unbundle-cityhash.patch</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/patches/vsearch-unbundle-cityhash.patch?id=4f204533b7183adadfe5cbe7f8bcd7d11c430b44&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-07-19 12:56:03 -0400'>2019-07-19</span></td><td><a href='/guix/commit/gnu/packages/patches/evolution-data-server-locales.patch?id=e1f174ae284d9954840f1723ac012c0d3fbcecb4'>gnu: evolution-data-server: Use a proper patch for locales.</a><span class='msg-avail'>...<span class='msg-tooltip'>See &lt;https://lists.gnu.org/archive/html/guix-devel/2019-07/msg00265.html&gt;.

* gnu/packages/patches/evolution-data-server-locales.patch: New file.
* gnu/local.mk: Add it.
* gnu/packages/gnome.scm (evolution-data-server): Replace the
'patch-locale-canonicalization' phase with the new patch.
</span></span></td><td>Timothy Sample</td></tr>