Do not assume host has selinux utils installed
Do not assume host has selinux utils installed

related to #265

Change-Id: I4a6cff1f05b6f4f88d672cc0d4ce5e8f62a58e47
Signed-off-by: Jeff Peeler <d776211e63e47e40d00501ffdb86a800e0782fea@redhat.com>

citrix-openstack-build/heat,srznew/heat,gonzolino/heat,JioCloud/heat,cwolferh/heat-scratch,redhat-openstack/heat,dims/heat,noironetworks/heat,pshchelo/heat,NeCTAR-RC/heat,maestro-hybrid-cloud/heat,jasondunsmore/heat,rickerc/heat_audit,citrix-openstack-build/heat,redhat-openstack/heat,steveb/heat,openstack/heat,Triv90/Heat,rh-s/heat,pratikmallya/heat,rdo-management/heat,rh-s/heat,srznew/heat,cwolferh/heat-scratch,miguelgrinberg/heat,Triv90/Heat,dragorosson/heat,cryptickp/heat,rdo-management/heat,steveb/heat,pratikmallya/heat,jasondunsmore/heat,rickerc/heat_audit,JioCloud/heat,openstack/heat,varunarya10/heat,noironetworks/heat,ntt-sic/heat,Triv90/Heat,NeCTAR-RC/heat,takeshineshiro/heat,cryptickp/heat,varunarya10/heat,miguelgrinberg/heat,takeshineshiro/heat,dims/heat,maestro-hybrid-cloud/heat,pshchelo/heat,dragorosson/heat,ntt-sic/heat,gonzolino/heat