The utils module in oslo is no more.
The utils module in oslo is no more.

The utils module in oslo has been removed (with most of its
functionality moving across to strutils). Luckily it was imported
in heat but never actually used, so removing it is relatively easy.

Change-Id: I3df27a553ebe7de188893038f9285d4b9a789d19

miguelgrinberg/heat,ntt-sic/heat,rickerc/heat_audit,NeCTAR-RC/heat,cryptickp/heat,jasondunsmore/heat,rickerc/heat_audit,openstack/heat,maestro-hybrid-cloud/heat,srznew/heat,rh-s/heat,gonzolino/heat,pratikmallya/heat,dims/heat,steveb/heat,dragorosson/heat,redhat-openstack/heat,varunarya10/heat,ntt-sic/heat,citrix-openstack-build/heat,rdo-management/heat,noironetworks/heat,rdo-management/heat,varunarya10/heat,noironetworks/heat,rh-s/heat,steveb/heat,jasondunsmore/heat,takeshineshiro/heat,takeshineshiro/heat,JioCloud/heat,citrix-openstack-build/heat,redhat-openstack/heat,cryptickp/heat,gonzolino/heat,dims/heat,openstack/heat,maestro-hybrid-cloud/heat,miguelgrinberg/heat,JioCloud/heat,cwolferh/heat-scratch,pratikmallya/heat,pshchelo/heat,pshchelo/heat,NeCTAR-RC/heat,cwolferh/heat-scratch,srznew/heat,dragorosson/heat