Fix tempest tests
Base TempestException was removed from tempest, now exceptions based on
tempest.lib TempestException, inherited from restclient exceptions.
So inherit inspector tempest exceptions from last one.
Change-Id: I8058a964e837dbb4aa5a8b214f216453a18a1713
diff --git a/ironic_tempest_plugin/exceptions.py b/ironic_tempest_plugin/exceptions.py
index 7791c40..ac08d54 100644
--- a/ironic_tempest_plugin/exceptions.py
+++ b/ironic_tempest_plugin/exceptions.py
@@ -10,7 +10,7 @@
# License for the specific language governing permissions and limitations
# under the License.
-from tempest import exceptions
+from tempest.lib import exceptions
class IntrospectionFailed(exceptions.TempestException):