Revert "Temporarily disable testing lbaas, fwaas, and vpnaas"

The advanced services migration has finished let's re-enable the
temporarily disabled testing and services.

This reverts commit 5358740468554afcf4fbef0aa16b6f76bf68cae9.

Change-Id: I10cdc1c6081aa2f66e924d65a8151e3bd118c7a2
Merge "Revert "Temporarily disable testing lbaas, fwaas, and vpnaas""