Merged revisions 81042 via svnmerge from

Merged revisions 81042 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r81042 | russell | 2007-08-27 11:16:25 -0500 (Mon, 27 Aug 2007) | 11 lines

(closes issue #10419)
Reported by: mustardman
Patches:
      asterisk-mohposition.diff.txt uploaded by jamesgolovich (license 176)

This patch fixes a few problems with music on hold.
 * Fix issues with starting at the beginning of a file when it shouldn't.
 * Fix the inuse counter to be decremented even if the class had not been
   set to be deleted when not in use anymore
 * Don't arbitrarily limit the number of MOH files to 255

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@81043 65c4cc65-6c06-0410-ace0-fbb531ad65f3