fix for 0004914: On reopen, notification mail is sent to the old handler instead of the new handler.
(thanks to packeteer)

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@3133 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9