puppet wants the code to be in /opt/system-config/production because of
the environment config. bridge just wants /opt/system-config because
it's an ansible server.
Rather than relying on inferring things, just be explicit about what we
want where.
Depends-On: https://review.openstack.org/593134
Change-Id: I9e749d2c50f7d8a7b0681fe48f38f4741c8a8d01