Don't automatically hang up after running Dictate so that callers can exit

cleanly using '#'
(closes issue #9577, patch from Thomas Andrews)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@68526 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dictate.c

@@ -321,7 +321,7 @@ static int dictate_exec(struct ast_channel *chan, void *data)
 		ast_set_read_format(chan, oldr);
 	}
 	LOCAL_USER_REMOVE(u);
-	return res;
+	return 0;
 }
 
 int unload_module(void)