Add missing braces.

(closes issue #11886)
Reported by: sergee
Patches:
      func_realtime_fix-r101392.diff uploaded by sergee (license 138)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@101393 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_realtime.c

@@ -68,10 +68,11 @@ static int function_realtime_read(struct ast_channel *chan, const char *cmd, cha
 
 	head = ast_load_realtime_all(args.family, args.fieldmatch, args.value, NULL);
 
-	if (!head)
+	if (!head) {
 		if (chan)
 			ast_autoservice_stop(chan);
 		return -1;
+	}
 
 	resultslen = 0;
 	n = 0;