Added 'image_id' field in _basic_keys in images_view.py
Added 'image_id' field in _basic_keys in images_view.py

Bug introduced in https://review.openstack.org/#/c/420503/
This patch fixes it.

Change-Id: Idf89888f8a33a91badf386cb27afb8ed88d75cd6
Closes-bug: #1679104

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