Remove tempest.test usage from manila tests

Manila tempest tests should be independent from tempest code
as much as possible. The decorator test.attr is widely used in
all tests to set testcase attrs. This decorator doesn't
really do anyting else than calling testtools.testcase.attr.

Change-Id: If10beb9ae7562524f602a6fd7254aa95ef24d70e
Partially-Implements: bp tempest-no-deps
62 files changed
tree: 319b1827f3102fa5142d344cc87ce61e9fbea299
  1. manila_tempest_tests/