Fix kill_ovn_controller_podified test linters

So far we had a few typos in the kill_ovn_controller_podified test which
failed the linters.

This patch fixes those typos.

Change-Id: I09dbe4b8e96289fe2fc9ab39a937d7fe5c65e194

tobiko/tests/faults/neutron/test_agents.py

@@ -766,11 +766,11 @@ def test_kill_ovn_controller_podified(self):
         for ovn_ctl_ovs_pod in _openshift.get_pods(
                 labels={'service': 'ovn-controller-ovs'}):
             ovn_ctl_ovs_pod.execute(['sh', '-c', 'killall ovsdb-server'])
-            LOG.info('%s' 'was killed', ovn_ctl_ovs_pod)
+            LOG.info('%s was killed', ovn_ctl_ovs_pod)
         for ovn_ctl_pod in _openshift.get_pods(
                 labels={'service': 'ovn-controller'}):
             ovn_ctl_pod.execute(['sh', '-c', 'killall ovn-controller'])
-            LOG.info('%s' 'was killed', ovn_ctl_pod)
+            LOG.info('%s was killed', ovn_ctl_pod)
         # After killing  ovn-controller pods, it may take from 1 sec to 60 sec
         # to recover all ovn-controller pods.
         # Check ovn-controller pods