Fix missing )

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4346 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_waitforsilence.c

@@ -122,7 +122,7 @@ static int waitforsilence_exec(struct ast_channel *chan, void *data)
 	res = ast_answer(chan); /* Answer the channel */
 
 	if (!data || ((sscanf(data, "%d|%d", &duration, &iterations) != 2) &&
-		(sscanf(data, "%d", &duration != 1)))) {
+		(sscanf(data, "%d", &duration) != 1))) {
 		ast_log(LOG_WARNING, "Using default value of 1000ms, 1 iteration\n");
 	}