forgot to remove label cleanup periodic task

awx/main/tasks.py

@@ -47,7 +47,6 @@ from django.contrib.auth.models import User
 from awx.main.constants import CLOUD_PROVIDERS
 from awx.main.models import * # noqa
 from awx.main.models import UnifiedJob
-from awx.main.models.label import Label
 from awx.main.queue import FifoQueue
 from awx.main.conf import tower_settings
 from awx.main.task_engine import TaskSerializer, TASK_TIMEOUT_INTERVAL
@@ -123,13 +122,6 @@ def run_administrative_checks(self):
                   tower_admin_emails,
                   fail_silently=True)
 
-@task(bind=True)
-def run_label_cleanup(self):
-    qs = Label.get_orphaned_labels()
-    labels_count = qs.count()
-    qs.delete()
-    return labels_count
-
 @task(bind=True)
 def cleanup_authtokens(self):
     AuthToken.objects.filter(expires__lt=now()).delete()