Do not run fwaas API tests in smoke

Now that we are running full tempest against neutron, and because fwaas
is not part of core functionality (and not fully baked). Remove these
test from smoke as part of the effort to only test advanced services
against neutron and not against all projects.

Related patch: Ib315d30ff3c4463203f7ebe00e159a9680cf1616

Change-Id: I2e0ce9641becabbeed5f6ad82ad478d84a37f36f
Merge "Do not run fwaas API tests in smoke"