- drop gnats id (html anchor) from committers-guide

- change linking in internal site, and remove gnats referrences

Differential Revision:	https://reviews.freebsd.org/D1177
Approved by:	bcr (mentor)

en_US.ISO8859-1/articles/committers-guide/article.xml

@@ -2862,7 +2862,7 @@ Relnotes:           yes</programlisting>
       document it, as others will have the same question.</para>
   </sect1>
 
-  <sect1 xml:id="gnats">
+  <sect1 xml:id="bugzilla">
     <title>Bugzilla</title>
 
     <para>The &os; Project utilizes

en_US.ISO8859-1/htdocs/internal/developer.xml

@@ -20,8 +20,8 @@ both technical details and policy details.
 For the former, see the chapters on
 <a href="../doc/en_US.ISO8859-1/articles/committers-guide/vcs.operations.html">
 VCS Operations</a>, the
-<a href="../doc/en_US.ISO8859-1/articles/committers-guide/gnats.html">
-GNATS</a> bug tracking system,
+<a href="../doc/en_US.ISO8859-1/articles/committers-guide/bugzilla.html">
+Bugzilla</a> bug tracking system,
 and the
 <a href="../doc/en_US.ISO8859-1/articles/committers-guide/ssh.guide.html">
 SSH Quick-Start Guide</a>.</p>
@@ -65,7 +65,7 @@ the FreeBSD Web pages from the CVS repository by hand.</p>
 <h2>Other Resources</h2>
 <ul>
   <li><a href="&base;/developers/cvs.html">CVS Repository</a></li>
-  <li><a href="../support.html#gnats">Bug Reports</a></li>
+  <li><a href="../support.html">Bug Reports</a></li>
   <li><a href="../security/index.html">FreeBSD Security Information</a></li>
   <li><a href="../copyright/copyright.html">Copyright</a></li>
   <li><a href="http://wiki.FreeBSD.org">FreeBSD Wiki</a></li>