[change] Adjust test_selenium for custom config app_label

Author: Alexandre Vincent

openwisp_controller/tests/test_selenium.py

@@ -99,7 +99,9 @@ def test_restoring_deleted_device(self, *args):
         ).click()
         try:
             WebDriverWait(self.web_driver, 5).until(
-                EC.url_to_be(f"{self.live_server_url}/admin/config/device/")
+                EC.url_to_be(
+                    f"{self.live_server_url}/admin/{self.config_app_label}/device/"
+                )
             )
         except TimeoutException:
             self.fail("Deleted device was not restored")