Merged revisions 369751 via svnmerge from

Merged revisions 369751 via svnmerge from
file:///srv/subversion/repos/asterisk/branches/10

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  r369751 | jrose | 2012-07-06 16:02:37 -0500 (Fri, 06 Jul 2012) | 12 lines

  chan_sip: Add case for FLASH control frames so that we don't display a warning.

  chan_sip channels can receive flash control frames when connected to analog
  phones and possibly for other reasons. There really isn't a reason to warn when
  these frames are received, we can safely ignore them.

  Patches:
      dahdi_sip_flash.diff uploaded by Jonathan Rose (license 6182)
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  Merged revisions 369750 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10-digiumphones@369763 65c4cc65-6c06-0410-ace0-fbb531ad65f3