Add ServiceData to hidden params

It looks like this was added recently and it doesn't appear to be a
parameter we want in the sample environments.

Change-Id: I0ac433553e7ad9b0a54c011b66c54b4692b44be0

diff --git a/tripleo_heat_templates/environment_generator.py b/tripleo_heat_templates/environment_generator.py
index 876dd85..f146939 100755 (executable)
--- a/tripleo_heat_templates/environment_generator.py
+++ b/tripleo_heat_templates/environment_generator.py
@@ -50,7 +50,7 @@ _PRIVATE_OVERRIDES = ['server', 'servers', 'NodeIndex', 'DefaultPasswords']
 # static.  This allows us to generate sample environments using them when
 # necessary, but they won't be improperly included by accident.
 _HIDDEN_PARAMS = ['EndpointMap', 'RoleName', 'RoleParameters',
-                  'ServiceNetMap',
+                  'ServiceNetMap', 'ServiceData',
                   ]