Merged revisions 340165 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/10

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  r340165 | mjordan | 2011-10-10 15:30:18 -0500 (Mon, 10 Oct 2011) | 20 lines
  
  Merged revisions 340164 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.8
  
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    r340164 | mjordan | 2011-10-10 15:23:48 -0500 (Mon, 10 Oct 2011) | 13 lines
    
    Updated chan_sip to place calls on hold if SDP address in INVITE is ANY
    
    This patch fixes the case where an INVITE is received with c=0.0.0.0 or ::.
    In this case, the call should be placed on hold.  Previously, we checked for
    the address being null; this patch keeps that behavior but also checks for
    the ANY IP addresses.
    
    Review: https://reviewboard.asterisk.org/r/1504/
    
    (closes issue ASTERISK-18086)
    Reported by: James Bottomley
    Tested by: Matt Jordan
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@340166 65c4cc65-6c06-0410-ace0-fbb531ad65f3