Make compatible with Cliff (1.5.2)

The most recent version of cliff changes the way formatters work.  This
temporarily disables the custom formatter to get the gate working
again.

Partial-Bug: #1265926
Change-Id: Id0fe9ca3ddf0326a88055f8767de4cbe4cadb950

Author: markmcclain

neutronclient/neutron/v2_0/__init__.py

@@ -341,8 +341,11 @@ class NeutronCommand(command.OpenStackCommand):
 
     def __init__(self, app, app_args):
         super(NeutronCommand, self).__init__(app, app_args)
-        if hasattr(self, 'formatters'):
-            self.formatters['table'] = TableFormater()
+        # NOTE(markmcclain): This is no longer supported in cliff version 1.5.2
+        # see https://bugs.launchpad.net/python-neutronclient/+bug/1265926
+
+        #if hasattr(self, 'formatters'):
+            #self.formatters['table'] = TableFormater()
 
     def get_client(self):
         return self.app.client_manager.neutron