Updated openstack/openstack
Project: openstack/python-novaclient  2b54bbc8bb7e6cce49e570b534ba78baeb811e75

add disk bus and device type to volume attach

This change adds the optional parameters: disk bus and device type
to the volume-attach command for the V3 API.

DocImpact
Closes-Bug: #1303875

Change-Id: I4fd07726887d08e5b669139b559bdb2c2d21826e