Flush entire interface rather than just routes
Flush entire interface rather than just routes

This patch changes the flush routes handler to flush the entire
interface config from the interface. This is needed because
systemd-networkd does not restore the route of non-DHCP interfaces
when flushing routes and restarting systemd-networks.

Change-Id: I17748b0dd2307fd9bee705140c67883140090298
Signed-off-by: Major Hayden <18c9d4621ef6c3113ce1f960346d7603e88406e8@mhtx.net>

openstack/openstack-ansible-lxc_container_create,openstack/openstack-ansible-lxc_container_create