Removed an unneeded ao2_ref. This was a problem because unless get_member_status returned QUEUE_NORMAL, a NULL member
would be unreferenced. While this didn't cause any crashes or anything terrible, it still is incorrect



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@82289 65c4cc65-6c06-0410-ace0-fbb531ad65f3