Post refactor cleanup

Activity was on wrong level (__call__) instead of class

Change-Id: I1dba820b9764824d742e6531dd3156386b2d054d
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>
diff --git a/osm_lcm/nglcm.py b/osm_lcm/nglcm.py
index 7feb866..38015bf 100644
--- a/osm_lcm/nglcm.py
+++ b/osm_lcm/nglcm.py
@@ -175,26 +175,26 @@
             VnfPrepareWorkflowImpl,
         ]
         activities = [
-            UpdateNsStateImpl(self.db).__call__,
-            GetVnfDetailsImpl(self.db).__call__,
-            GetNsRecordImpl(self.db).__call__,
-            UpdateNsLcmOperationStateImpl(self.db).__call__,
-            NsLcmNoOpImpl().__call__,
-            CreateModelImpl(self.db, paas_connector_instance).__call__,
-            DeployCharmImpl(paas_connector_instance).__call__,
-            CheckCharmStatusImpl(paas_connector_instance).__call__,
-            TestVimConnectivityImpl(paas_connector_instance).__call__,
-            UpdateVimOperationStateImpl(self.db).__call__,
-            UpdateVimStateImpl(self.db).__call__,
-            DeleteVimRecordImpl(self.db).__call__,
-            ChangeVnfStateImpl(self.db).__call__,
-            ChangeVnfInstantiationStateImpl(self.db).__call__,
-            GetTaskQueueImpl(self.db).__call__,
-            GetVimCloudImpl(self.db).__call__,
-            GetVnfDescriptorImpl(self.db).__call__,
-            GetVnfRecordImpl(self.db).__call__,
-            SendNotificationForVnfImpl().__call__,
-            SetVnfModelImpl(self.db).__call__,
+            UpdateNsStateImpl(self.db),
+            GetVnfDetailsImpl(self.db),
+            GetNsRecordImpl(self.db),
+            UpdateNsLcmOperationStateImpl(self.db),
+            NsLcmNoOpImpl(),
+            CreateModelImpl(self.db, paas_connector_instance),
+            DeployCharmImpl(paas_connector_instance),
+            CheckCharmStatusImpl(paas_connector_instance),
+            TestVimConnectivityImpl(paas_connector_instance),
+            UpdateVimOperationStateImpl(self.db),
+            UpdateVimStateImpl(self.db),
+            DeleteVimRecordImpl(self.db),
+            ChangeVnfStateImpl(self.db),
+            ChangeVnfInstantiationStateImpl(self.db),
+            GetTaskQueueImpl(self.db),
+            GetVimCloudImpl(self.db),
+            GetVnfDescriptorImpl(self.db),
+            GetVnfRecordImpl(self.db),
+            SendNotificationForVnfImpl(),
+            SetVnfModelImpl(self.db),
         ]
 
         # Check if we are running under a debugger