Updated openstack/openstack
Project: openstack/cinder  c69258ebc3f6fbb292ee7607a4fa1abbcf301c9d

Change the exception type for Storwize/SVC driver

When create a volume from snapshot or clone a volume,
Storwize/SVC require the same size for the source volume
and target, if not, will raise VolumeDriverException.

For this case, InvalidInput is more appropriate.

Change-Id: I4383c2eb8758077b3029b862dd8b6f982e1850a7