ULS: Avoid JS error for undo tooltip with new language button

Change-Id: Ib571152ff14754e186a3e7dd9e1c08bc22239032

resources/js/ext.uls.interface.js

@@ -140,7 +140,7 @@
 			ulsPosition = mw.config.get( 'wgULSPosition' );
 
 		$ulsTrigger = ( ulsPosition === 'interlanguage' ) ?
-			$( '.uls-settings-trigger' ) :
+			$( '.uls-settings-trigger, .mw-interlanguage-selector' ) :
 			$( '.uls-trigger' );
 
 		function hideTipsy() {