OEL-1160: Fix theme logo and language management.

oe_whitelabel.theme

@@ -179,10 +179,9 @@ function oe_whitelabel_preprocess_block__system_branding_block(&$variables) {
     }
     else {
       // Check whether ECL provides a logo for the language.
-      $ecl_logo = DRUPAL_ROOT . '/' . drupal_get_path('theme', 'oe_theme') . '/dist/' . $variables['ecl_component_library'] . '/images/logo/';
-      $ecl_logo .= $variables['ecl_component_library'] === 'eu' ? 'standard-version/positive/' : '';
-      $ecl_logo .= 'logo-' . $variables['ecl_component_library'] . '--' . $language_code . '.svg';
-      if (!file_exists($ecl_logo)) {
+      $bcl_logo = $variables['bcl_logo_path'] . '/' . $variables['bcl_component_library'] . '/';
+      $bcl_logo .= 'logo-' . $variables['bcl_component_library'] . '--' . $language_code . '.svg';
+      if (!file_exists($bcl_logo)) {
         // Provide fallback "en" icon if language logo doesn't exist.
         $variables['current_language_id'] = 'en';
       }