Move flavor provisioning to new nova flavor provider
Move flavor provisioning to new nova flavor provider

Change-Id: I17beaa19632181fa10c91b137eaef365ab44641b
Depends-On: Ic370ac65990d0b3a360340632ada4016231c8a93

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration