Build process outputs each line twice
Build process outputs each line twice

Don't propagate logs going to stdout to avoid duplicate messages

Co-Authored-By: Jeffrey Zhang <54a2bb1485674e5aaaa58762abfc743b2092c3ad@99cloud.net>
Change-Id: I52da42adc40aa5d468d1c0c1134e65689916a2a8
Closes-Bug: #1620239

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