Issue #2060715 by legolasbo: Remove Unused local variable () from...

Issue #2060715 by legolasbo: Remove Unused local variable () from /core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/Editor/CKEditor.php.

core/modules/ckeditor/lib/Drupal/ckeditor/Plugin/Editor/CKEditor.php

@@ -82,7 +82,6 @@ public function getDefaultSettings() {
    * {@inheritdoc}
    */
   public function settingsForm(array $form, array &$form_state, EditorEntity $editor) {
-    $module_path = drupal_get_path('module', 'ckeditor');
     $ckeditor_settings_toolbar = array(
       '#theme' => 'ckeditor_settings_toolbar',
       '#editor' => $editor,
@@ -260,7 +259,7 @@ public function getLibraries(EditorEntity $editor) {
    */
   public function buildToolbarJSSetting(EditorEntity $editor) {
     $toolbar = array();
-    foreach ($editor->settings['toolbar']['buttons'] as $row_number => $row) {
+    foreach ($editor->settings['toolbar']['buttons'] as $row) {
       $button_group = array();
       foreach ($row as $button_name) {
         // Change the toolbar separators into groups.