Promote python-octavia-tests-golang-0.1.0-2.el7 to stein-testing
Promote python-octavia-tests-golang-0.1.0-2.el7 to stein-testing

It adds provides to python2- packages as required for tempest after
py3 conversion.

Change-Id: I0ec9d96060624cd8666acc565fe23c2ef4e7c77d

redhat-openstack/rdoinfo,javierpena/rdoinfo