models: Extract zerver.models.realms.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

zerver/tests/test_queue_worker.py

@@ -32,9 +32,9 @@ from zerver.models import (
     UserActivity,
     UserProfile,
     get_client,
-    get_realm,
     get_stream,
 )
+from zerver.models.realms import get_realm
 from zerver.tornado.event_queue import build_offline_notification
 from zerver.worker import queue_processors
 from zerver.worker.queue_processors import (