Reset visible indication after answer.

(closes issue #17641)
Reported by: klaus3000
Patches:
      ast1.6.2.9-app_dial-visible_indication.patch.txt uploaded by klaus3000 (license 65)
Tested by: schmidts


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@281566 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dial.c

@@ -1856,8 +1856,9 @@ static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags
 				sentringing = 0;
 				ast_indicate(chan, -1);
 			}
-			/* Be sure no generators are left on it */
+			/* Be sure no generators are left on it and reset the visible indication */
 			ast_deactivate_generator(chan);
+			chan->visible_indication = 0;
 			/* Make sure channels are compatible */
 			res = ast_channel_make_compatible(chan, peer);
 			if (res < 0) {