Adds missing key/value for network in POLICY_FILES
diff --git a/horizon/files/horizon_settings/_horizon_settings.py b/horizon/files/horizon_settings/_horizon_settings.py
index 78bf00d..5e6fab4 100644
--- a/horizon/files/horizon_settings/_horizon_settings.py
+++ b/horizon/files/horizon_settings/_horizon_settings.py
@@ -30,6 +30,7 @@
 POLICY_FILES = {
     'identity': 'keystone_policy.json',
     'compute': 'nova_policy.json',
+    'network': 'neutron_policy.json',
     'image': 'glance_policy.json',
     'volume': 'cinder_policy.json'
 }