Add tests to show '# noqa' works with mock.patch check
Add tests to show '# noqa' works with mock.patch check

Add two test lines to show that using '# noqa' will work to disable
the mock.patch check that requires using autospec.

Change-Id: I4c5777867265c15469e2f34e8e9dea49fa7bff98

openstack-dev/hacking,openstack-dev/hacking