Merged revisions 287056 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r287056 | twilson | 2010-09-15 17:17:17 -0500 (Wed, 15 Sep 2010) | 10 lines
  
  Don't hang up a call on an SRTP unprotect failure
  
  Also make it more obvious when there is an issue en/decrypting.
  
  (closes issue #17563)
  Reported by: Alexcr
  Patches: 
        res_srtp.c.patch uploaded by sfritsch (license 1089)
  Tested by: twilson
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@287057 65c4cc65-6c06-0410-ace0-fbb531ad65f3