Add additional whitespace around "ansible_connection: local"
Add additional whitespace around "ansible_connection: local"

The jinja2 condition to look for "ansible_connection: local"
did not contain enough whitespace and resulted in an invalid
Ansible inventory. This patch adds the missing whitespace by
indenting the condition.

Change-Id: Ia114edafe6f1b37d6e6d47af146ab35adeb79efd
Closes-Bug: #1800148

dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,openstack/tripleo-heat-templates