Merged revisions 159316 via svnmerge from

Merged revisions 159316 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r159316 | murf | 2008-11-25 15:41:10 -0700 (Tue, 25 Nov 2008) | 15 lines

(closes issue #12694)
Reported by: yraber
Patches:
      12694.2nd.diff uploaded by murf (license 17)
Tested by: murf, laurav

Thanks to file (Joshua Colp) for his IAX fix.

the change to cdr.c allows no-answer to percolate
up into CDR's, and feels like the right place to
locate this fix; if BUSY is done here, no-answer
should be, too.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@159360 65c4cc65-6c06-0410-ace0-fbb531ad65f3