Fix for Centos7: get_openstack_sku not defined Closes-Bug: 1612457
Fix for Centos7: get_openstack_sku not defined
Closes-Bug: 1612457

Change-Id: Ifdfe7d4b7ca23f43525de8186fed69cc9db9ebfa

Juniper/contrail-fabric-utils,Juniper/contrail-fabric-utils