blacklist Ansible 1.9.6
blacklist Ansible 1.9.6

This version of ansible is broken due to the following upstream
Ansible issue:
  * https://github.com/ansible/ansible-modules-extras/issues/2042

Change-Id: I19f4af55f33979d4b998021dad3d536201eaa433
Signed-off-by: Kevin Carter <ffb54fded2f22052678e45d78b58d223654eb6fa@rackspace.com>

openstack/openstack-ansible-pip_install,os-cloud/openstack-ansible-pip_install,openstack/openstack-ansible-pip_install,os-cloud/openstack-ansible-pip_install