Remove unused global declaration of $wgCookiePrefix in User::clearCookie()

diff --git a/includes/User.php b/includes/User.php
index 9ead110..9ad7e18 100644 (file)
--- a/includes/User.php
+++ b/includes/User.php
@@ -2029,7 +2029,6 @@ class User {
        }
        
        protected function clearCookie( $name ) {
-               global $wgCookiePrefix;
                $this->setCookie( $name, '', time() - 86400 );
        }