Add lun number to provider_location in create_volume * Fixes bug 938876
Add lun number to provider_location in create_volume
* Fixes bug 938876

Change-Id: I22ccda1df7a0b718697588b0a808af5c58181ed8

yrobla/nova,sileht/deb-openstack-nova,sileht/deb-openstack-nova,yrobla/nova,yrobla/nova,sileht/deb-openstack-nova