Patch allows for changing voicemail password in users.conf from voicemail...

Patch allows for changing voicemail password in users.conf from voicemail main, written by AnthonyL  bug #8436

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@51031 65c4cc65-6c06-0410-ace0-fbb531ad65f3