Turn off bindep
Turn off bindep

bindep installs a slew of stuff we don't really need and doesn't add
much if any value.  This only turns on bindeps that are required.

This shaves about 3 minutes off each gate run.

Closes-Bug: #1620865
Change-Id: I24df4f2a30c682c1b09e89c7c52f7608582da1a6

rahulunair/kolla,nihilifer/kolla,dardelean/kolla-ansible,GalenMa/kolla,mandre/kolla,intel-onp/kolla,nihilifer/kolla,stackforge/kolla,intel-onp/kolla,stackforge/kolla,mandre/kolla,coolsvap/kolla,dardelean/kolla-ansible,mrangana/kolla,dardelean/kolla-ansible,mrangana/kolla,GalenMa/kolla,coolsvap/kolla,stackforge/kolla,openstack/kolla,coolsvap/kolla,mandre/kolla,openstack/kolla,rahulunair/kolla