indicate when streaming an audio file fails like it is done in other parts
of the code to indicate an error.
Note was requested by Paul Belanger:
http://lists.digium.com/pipermail/asterisk-dev/2013-July/061420.html
(related to issue ASTERISK-21903)
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Merged revisions 396196 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 396197 from http://svn.asterisk.org/svn/asterisk/branches/11
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@396198
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
=== UPGRADE-10.txt -- Upgrade info for 1.8 to 10
===
===========================================================
+from 11.5 to 11.6:
+* res_agi will now properly indicate if there was an error in streaming an
+ audio file. The result code will be -1 and the result returned from the
+ the function will be RESULT_FAILURE instead of the prior behavior of always
+ returning RESULT_SUCCESS even if there was an error.
From 11.4 to 11.5:
* The default settings for chan_sip are now overriden properly by the general