Avoiding error on module install

Author: stankut

src/Os2webLoggingServiceProvider.php

@@ -19,7 +19,7 @@ public function alter(ContainerBuilder $container) {
     // Skipping calls when container is not ready.
     // We need the container to be reader in order to fetch module
     // configuration.
-    if (!\Drupal::hasContainer()) {
+    if (!\Drupal::hasContainer() || !\Drupal::hasService('config.factory')) {
       return;
     }