Restore stable-2.0 as the default Ansible branch
Restore stable-2.0 as the default Ansible branch

Bug https://github.com/ansible/ansible-modules-core/issues/2804 is
reported fixed since January 2016 so restore the Ansible branch to
stable-2.0 to get all the latest fixes.

Change-Id: Ibae26a4378713656e2480f3d4b73e670e5503ae8
Signed-off-by: Markos Chandras <33d8b43ece1558bd62b361ce5e954c5d9a97a7a2@suse.de>

openstack/bifrost,openstack/bifrost