Modify the expected outcome of test 012 so that it passes when bibtex is
not in the path, as we do not wish to add texlive as an input just for this
test.

diff -u -r doxygen-1.8.7.orig/testing/012/citelist.xml doxygen-1.8.7/testing/012/citelist.xml
--- doxygen-1.8.7.orig/testing/012/citelist.xml	2014-04-24 23:43:34.000000000 +0200
+++ doxygen-1.8.7/testing/012/citelist.xml	2014-04-24 23:49:43.000000000 +0200
@@ -4,17 +4,6 @@
     <compoundname>citelist</compoundname>
     <title>Bibliography</title>
     <detaileddescription>
-      <para>
-        <variablelist>
-          <varlistentry>
-            <term><anchor id="_1CITEREF_knuth79"/>[1]</term>
-          </varlistentry>
-          <listitem>
-            <para>Donald<nonbreakablespace/>E. Knuth. <emphasis>Tex and Metafont, New Directions in Typesetting</emphasis>. American Mathematical Society and Digital Press, Stanford, 1979.</para>
-            <para/>
-          </listitem>
-        </variablelist>
-      </para>
     </detaileddescription>
   </compounddef>
 </doxygen>
diff -u -r doxygen-1.8.7.orig/testing/012/indexpage.xml doxygen-1.8.7/testing/012/indexpage.xml
--- doxygen-1.8.7.orig/testing/012/indexpage.xml	2014-04-24 23:43:34.000000000 +0200
+++ doxygen-1.8.7/testing/012/indexpage.xml	2014-04-24 23:44:05.000000000 +0200
@@ -4,7 +4,7 @@
     <compoundname>index</compoundname>
     <title>My Project</title>
     <detaileddescription>
-      <para>See <ref refid="citelist_1CITEREF_knuth79" kindref="member">[1]</ref> for more info. </para>
+      <para>See knuth79 for more info. </para>
     </detaileddescription>
   </compounddef>
 </doxygen>

' value='fa8af53e99afd932b2e534a428ea6ac62581c89d'/><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=fa8af53e99afd932b2e534a428ea6ac62581c89d'>root</a>/<a href='/guix/log/emacs?id=fa8af53e99afd932b2e534a428ea6ac62581c89d'>emacs</a>/<a href='/guix/log/emacs/guix-read.el?id=fa8af53e99afd932b2e534a428ea6ac62581c89d'>guix-read.el</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/emacs/guix-read.el?id=fa8af53e99afd932b2e534a428ea6ac62581c89d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2016-04-18 10:09:01 +0300'>2016-04-18</span></td><td><a href='/guix/commit/emacs/guix-read.el?id=b4ea535a9f0382f3575fdeb3b2eb1cc7cfc37cd4'>emacs: Add 'guix-packages-by-location' command.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2016-01-25 22:11:47 +0300'>2016-01-25</span></td><td><a href='/guix/commit/emacs/guix-read.el?id=71310ccc56f24c7975ddc3bb9893083e138be808'>emacs: Add 'guix-browse-license-url' command.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2016-01-02 17:25:35 +0300'>2016-01-02</span></td><td><a href='/guix/commit/emacs/guix-read.el?id=b1990426fdec1b0047a115116ac686c6dd4d4884'>emacs: Reorganize 'readers' code.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2016-01-02 17:25:35 +0300'>2016-01-02</span></td><td><a href='/guix/commit/emacs/guix-read.el?id=4ba476f94992247cd54541ac09b0a516660f20e5'>emacs: Add 'guix-keyword-args-let'.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2015-11-02 15:51:40 +0300'>2015-11-02</span></td><td><a href='/guix/commit/emacs/guix-read.el?id=6407ce8ea1b67024e50273b7d6a1773a16a42322'>emacs: Add completions for '--type' option of 'refresh' popup.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2015-08-30 18:26:02 +0300'>2015-08-30</span></td><td><a href='/guix/commit/emacs/guix-read.el?id=d007d8a10cbc3100fe71b61add8eb7723a1c93e8'>emacs: Add minibuffer readers.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>