Merged revisions 231688 via svnmerge from

Merged revisions 231688 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

................
  r231688 | mnicholson | 2009-11-30 15:31:55 -0600 (Mon, 30 Nov 2009) | 15 lines

  Merged revisions 231614 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.4

  ........
    r231614 | mnicholson | 2009-11-30 15:11:44 -0600 (Mon, 30 Nov 2009) | 8 lines

    Remove duplicate entries from voicemail format lists. This prevents app_voicemail from entering an infinite loop when the same format is specified twice in the format list.

    (closes issue #15625)
    Reported by: Shagg63
    Tested by: mnicholson

    Review: https://reviewboard.asterisk.org/r/429/
  ........
................

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@231690 65c4cc65-6c06-0410-ace0-fbb531ad65f3