Merged revisions 200360 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r200360 | mmichelson | 2009-06-12 14:06:41 -0500 (Fri, 12 Jun 2009) | 10 lines
  
  Suppress a warning message and give a better return code when generating
  inband ringing after a call is answered.
  
  (closes issue #15158)
  Reported by: madkins
  Patches:
        15158.patch uploaded by mmichelson (license 60)
  Tested by: madkins
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@200361 65c4cc65-6c06-0410-ace0-fbb531ad65f3