Remove unused variable missed in #6125

Author: westonruter

src/Admin/OnboardingWizardSubmenuPage.php

@@ -174,8 +174,6 @@ public function enqueue_assets( $hook_suffix ) {
 		/** This action is documented in includes/class-amp-theme-support.php */
 		do_action( 'amp_register_polyfills' );
 
-		$amp_slug_customization_watcher = Services::get( 'amp_slug_customization_watcher' );
-
 		$asset_file   = AMP__DIR__ . '/assets/js/' . self::ASSET_HANDLE . '.asset.php';
 		$asset        = require $asset_file;
 		$dependencies = $asset['dependencies'];

src/Admin/OptionsMenu.php

@@ -183,8 +183,6 @@ public function enqueue_assets( $hook_suffix ) {
 		/** This action is documented in includes/class-amp-theme-support.php */
 		do_action( 'amp_register_polyfills' );
 
-		$amp_slug_customization_watcher = Services::get( 'amp_slug_customization_watcher' );
-
 		$asset_file   = AMP__DIR__ . '/assets/js/' . self::ASSET_HANDLE . '.asset.php';
 		$asset        = require $asset_file;
 		$dependencies = $asset['dependencies'];