Skip integration tests when not configured

The new API tests have a load test method, which requires the heat
tempest plugin to be configured to load. This can be called by random
test suite that don't want to run our tests, so let's skip when it's not
configured.

Change-Id: I04024f288aaba5cbb3ada2a5b68d3f0bf56fcf4b
1 file changed
tree: dd4278427640e25582090510392d19dc66bec71a
  1. api/
  2. common/
  3. functional/
  4. scenario/