ISTWCMS-2007: remove reference to unused theme

uw_virtual_site_homepage.module

@@ -187,7 +187,7 @@ function uw_virtual_site_homepage_page_alter(&$page) {
 
       // Set theme paths, alt text and all banner sizes.
       $file = $page['uw-virtual-site-homepage']['field_uw_homepage_banners'][$index]['entity']['field_collection_item'][$fc_id]['field_uw_homepage_banners_image'][0]['#item']['uri'];
-      $theme_path = $base_path . drupal_get_path('theme', 'uw_virtual_site_homepage');
+
       $banner_alt = 'Test ALT';
       $banner_small = image_style_url('uw_homepage_banners', $file);
       $banner_square = image_style_url('uw_homepage_banners_small', $file);