zhangbailin c7f4190af2 Add microversion 2.67 to support volume_type
Add a new microversion 2.67 to support specify ``volume_type``
when boot instances.

Part of bp boot-instance-specific-storage-backend
Change-Id: I13102243f7ce36a5d44c1790f3a633703373ebf7
2018-10-12 02:57:58 -04:00
..