Updated openstack/openstack
Project: openstack/tempest  a8dd0b00effe972527658c67e43b3a0241bd7a2c

Add new shelve compute feature flag

Shelving/unshelving is not supported across all drivers (e.g., Ironic).
This adds a new compute feature flag and skips tests where this function
is performed.

Change-Id: Ib94b479db2b691e73c6121c17cb47ae1c25636a8