add log statement to parent class

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/ui/activity/BaseActivity.java

@@ -211,6 +211,7 @@ public abstract class BaseActivity extends AppCompatActivity {
      */
     protected void onAccountCreationSuccessful(AccountManagerFuture<Bundle> future) {
         // no special handling in base activity
+        Log_OC.d(TAG,"onAccountCreationSuccessful");
     }
 
     /**