Ensure token refresh. Fixes bug 1044316.

FAIL of test
  Request to list user's roles without a valid token should fail
used to be causing ERROR of
  Remove a role assigned to a user on a tenant

Solved by ensuring that this FAIL has no side-effects.

Change-Id: Ide5849f70aab26e2af2a52ed83371da9c51bf5d7
1 file changed