Add compute API test for config_drive policy action.

Added compute API test for testing config_drive policy action [0].

[0] https://github.com/openstack/nova/blob/master/nova/policies/config_drive.py

Change-Id: I4a5051ee06f1b3453e9138d20643b83c789c005c
Partially-Implements: blueprint blueprint initial-tests-compute
1 file changed