When a channel is in autoservice, mark a flag on the channel that says that

we only care about the END of a digit.  That way, no magic digit emulation stuff
will happen when all we're doing is queueing up END frames.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@94797 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/autoservice.c

@@ -176,6 +176,7 @@ int ast_autoservice_start(struct ast_channel *chan)
 	} else {
 		/* New entry created */
 		as->chan = chan;
+		ast_set_flag(chan, AST_FLAG_END_DTMF_ONLY);
 		as->use_count = 1;
 		AST_LIST_INSERT_HEAD(&aslist, as, list);
 		if (asthread == AST_PTHREADT_NULL) { /* need start the thread */
@@ -218,6 +219,7 @@ int ast_autoservice_stop(struct ast_channel *chan)
 			removed = 1;
 			if (!chan->_softhangup)
 				res = 0;
+			ast_clear_flag(chan, AST_FLAG_END_DTMF_ONLY);
 			break;
 		}
 	}