style: Fix broken lint

Author: ChrisChV

cms/djangoapps/modulestore_migrator/rest_api/v1/views.py

@@ -13,7 +13,6 @@
 from rest_framework.mixins import ListModelMixin
 from rest_framework.permissions import IsAdminUser
 from rest_framework.response import Response
-from rest_framework import status
 from rest_framework.views import APIView
 from rest_framework.viewsets import GenericViewSet
 from user_tasks.models import UserTaskStatus