Add some more python3 enabled packages to stein-py3-uc
Add some more python3 enabled packages to stein-py3-uc

Add following packages:-
ansible-role-redhat-subscription: https://review.rdoproject.org/r/#/c/17876/
neutron-lbaas-ui: https://review.rdoproject.org/r/#/c/17029/
octavia-ui: https://review.rdoproject.org/r/#/c/16742/
rally: https://review.rdoproject.org/r/#/c/17878/
tripleo-heat-templates-compat: https://review.rdoproject.org/r/#/c/17874/
osops-tools-monitoring-oschecks: https://review.rdoproject.org/r/#/c/17185/
collectd-gnocchi: https://review.rdoproject.org/r/#/c/17877/
tripleo-repos: https://review.rdoproject.org/r/#/c/17875/

Change-Id: I55cc94feb50213e255b6875dbd96d391219188f1

redhat-openstack/rdoinfo,javierpena/rdoinfo