Merged revisions 65679-65680 via svnmerge from

Merged revisions 65679-65680 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r65679 | kpfleming | 2007-05-23 16:30:24 -0400 (Wed, 23 May 2007) | 2 lines

don't start a PBX on a new incoming IAX2 channel until we have some sort of response to our ACCEPT (ACK or anything else)

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r65680 | kpfleming | 2007-05-23 16:35:50 -0400 (Wed, 23 May 2007) | 2 lines

clear the 'delay PBX' flag when we are ready to start the PBX

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@65681 65c4cc65-6c06-0410-ace0-fbb531ad65f3