Fix import in api/controllers/v1/containers.py
Fix import in api/controllers/v1/containers.py

In file zun/api/controllers/v1/containers.py import is not correct.

Current : from zun.api.controllers.v1 import types
Correct : from zun.api.controllers import types

Closes-Bug: #1635077

Correct imports in zun/api/controllers/v1/containers.py Edit

Change-Id: I3d590a473d182a66e1e5d739da9dad46441c4d45

kevin-zhaoshuai/zun,kevin-zhaoshuai/zun,kevin-zhaoshuai/zun