Issue #2080713 by chertzog: Remove Unused local variable $uuid from...

Issue #2080713 by chertzog: Remove Unused local variable $uuid from /core/modules/shortcut/lib/Drupal/shortcut/Tests/ShortcutTestBase.php.

core/modules/shortcut/lib/Drupal/shortcut/Tests/ShortcutTestBase.php

@@ -128,7 +128,7 @@ function generateShortcutLink($path, $title = '') {
    */
   function getShortcutInformation($set, $key) {
     $info = array();
-    foreach ($set->links as $uuid => $link) {
+    foreach ($set->links as $link) {
       $info[] = $link->{$key};
     }
     return $info;