Both services will launch external applications, but because we didn't
properly include the $PATH to each virtualenv, we had to create
symlinks (we missed ansible-playbook).
We can properly fix this by setting up the PATH variable in our
systemd unit file override.
Change-Id: Ice32334a75c6e7f3bc996e11ac7f4fd73844388e
Signed-off-by: Paul Belanger <pabelanger@redhat.com>