The scripts in the tools/gate directory do not run ansible with a local
conenction; the ansible playbooks attempt to SSH to a VM on localhost
and fail. This change adds the local connection flag in order to run
directly on the host.
Change-Id: I3d7c7b6d21fc4972bd8a084ea49c945af4bfc518
Signed-off-by: Drew Walters <andrew.walters@att.com>