fix for 005485: Change log only shows users reported issues, even if user is an admin if limit_reporters is set

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@3454 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9