Fix unsupported PHP code.

Call-time pass-by-reference has been removed
diff --git a/script/news.php b/script/news.php
index 3db3d94..f1bfd79 100644
--- a/script/news.php
+++ b/script/news.php
@@ -122,7 +122,7 @@
 		$this->item = array();
 	}
 	
-	function add_item(&$item) {
+	function add_item($item) {
 		array_push($this->item, $item);
 	}
 }