notification bug - don't use $r, we already set it to something else that we need further on.

include/items.php

@@ -2109,11 +2109,13 @@ function send_status_notifications($post_id,$item) {
 
 	$link =  get_app()->get_baseurl() . '/display/' . $item['mid'];
 
-	$r = q("select id from notify where link = '%s' and uid = %d limit 1",
+
+	$y = q("select id from notify where link = '%s' and uid = %d limit 1",
 		dbesc($link),
 		intval($item['uid'])
 	);
-	if($r)
+
+	if($y)
 		$notify = false;
 
 	if(! $notify)