Update api tests from tempest

This change is the result of running tools/copy_api_tests_from_tempest.sh

Change-Id: Ibcb6d11b3f7ed8b859c69d4c591bf785b0611416
diff --git a/neutron/tests/tempest/common/tempest_fixtures.py b/neutron/tests/tempest/common/tempest_fixtures.py
index 5c66cc6..d416857 100644
--- a/neutron/tests/tempest/common/tempest_fixtures.py
+++ b/neutron/tests/tempest/common/tempest_fixtures.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from neutron.openstack.common.fixture import lockutils
+from oslo_concurrency.fixture import lockutils
 
 
 class LockFixture(lockutils.LockFixture):