Update tempest commit and switch to tempest.lib
tempest_lib was renamed to tempest.lib which causes problems
when running tests because tempest imports plugins from other
projects and crashes.
Closes bug: 1552520
Change-Id: Id7d43dee256856062bd0dadad9c469c1500ee36e
diff --git a/manila_tempest_tests/share_exceptions.py b/manila_tempest_tests/share_exceptions.py
index aa688e4..505b385 100644
--- a/manila_tempest_tests/share_exceptions.py
+++ b/manila_tempest_tests/share_exceptions.py
@@ -13,7 +13,7 @@
# License for the specific language governing permissions and limitations
# under the License.
-from tempest_lib import exceptions
+from tempest.lib import exceptions
class ShareBuildErrorException(exceptions.TempestException):