Ensure that reuqirements files are shipped.
Ensure that reuqirements files are shipped.

Change-Id: I4bf9c7d38e9d2ebd93b972c415a33d8d510b03ca

citrix-openstack-build/pbr,JioCloud/pbr,redhat-openstack/pbr,klmitch/pbr,emonty/oslo-packaging,varunarya10/pbr,openstack-dev/pbr,JioCloud/pbr,openstack-dev/pbr,citrix-openstack-build/pbr,redhat-openstack/pbr,emonty/oslo-packaging,openstack-dev/pbr,varunarya10/pbr,klmitch/pbr,WiFast/pbr,WiFast/pbr,citrix-openstack-build/pbr