• core/bug_api.php: oops, remove all references to the votes column since
  I removed it from the db in an upgrade

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@1867 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9