RE-1308 Fix openSUSE image URL
RE-1308 Fix openSUSE image URL

The image URL was returning 404, this change updates it to a working
URL.

robb-romans/rpc-openstack,hughsaunders/rpc-openstack,jacobwagner/rpc-openstack,BjoernT/rpc-openstack,cloudnull/rpc-openstack,rcbops/rpc-openstack,BjoernT/rpc-openstack,robb-romans/rpc-openstack,hughsaunders/rpc-openstack,rcbops/rpc-openstack,cloudnull/rpc-openstack,jacobwagner/rpc-openstack