Updated openstack/openstack
Project: openstack/cinder  e1e63645d356827dabae4217a2b2fffb04aee970

Fix parameter miss in test_snapshot_metadata test case

Exception.SnapshotNotFound exception should be passed snapshot_id
parameter, but the test case didn't pass it when raising this
exception.

Change-Id: Ic9b8cf7b647933b847a9602752ca87d141cda09e