Fix region leaks after testing endpoints

It removes 7 remaining regions after running tempest_full via OPNFV
Functest [1].

[1] https://build.opnfv.org/ci/job/functest-opnfv-functest-smoke-latest-tempest_full-run/211/console

Change-Id: Ie2f973e3868ffdb19c34b59b9d5f10ffd0acb672
Signed-off-by: Cédric Ollivier <ollivier.cedric@gmail.com>
2 files changed