Fix incorrect classmethod declaration

pylint complains about this:

************* Module neutron.tests.api.base
C:207, 4: Class method _try_delete_resource should have 'cls' as
first argument (bad-classmethod-argument)

Change-Id: I189c54a2c641b97579761ff37c8f87077037697b

diff --git a/neutron/tests/api/base.py b/neutron/tests/api/base.py
index c9a1d1c1a1ac2d07e19cf596fb8fe53eae851b37..bae97a8a2148d1e579bc2a58fcafcc52893fdcc4 100644 (file)
--- a/neutron/tests/api/base.py
+++ b/neutron/tests/api/base.py
@@ -198,7 +198,7 @@ class BaseNetworkTest(neutron.tests.tempest.test.BaseTestCase):
         super(BaseNetworkTest, cls).resource_cleanup()
 
     @classmethod
-    def _try_delete_resource(self, delete_callable, *args, **kwargs):
+    def _try_delete_resource(cls, delete_callable, *args, **kwargs):
         """Cleanup resources in case of test-failure
 
         Some resources are explicitly deleted by the test.