Drop RL targets definitions from module class

Now equal to the default in 1.40 - 01aec63c

Bug: T328497
Change-Id: Ibe7c9b81269a4d31fe26930b912d41191c1ac9ab

includes/ResourceLoaderULSModule.php

@@ -31,9 +31,6 @@ use MediaWiki\ResourceLoader\ResourceLoader;
  * ResourceLoader module for UniversalLanguageSelector
  */
 class ResourceLoaderULSModule extends Module {
-	/** @var string[] */
-	protected $targets = [ 'desktop', 'mobile' ];
-
 	/**
 	 * Get all the dynamic data for the content language to an array.
 	 *