add neutron_port_ip NetworkParameter and add wan_network.

Change-Id: I28a3920814c16bcc36a0274e8f4b4a6518c34b00
diff --git a/common/tosca/fixtures.yaml b/common/tosca/fixtures.yaml
index 00da082..23c3382 100644
--- a/common/tosca/fixtures.yaml
+++ b/common/tosca/fixtures.yaml
@@ -33,6 +33,9 @@
     neutron_port_name:
       type: tosca.nodes.NetworkParameterType
 
+    neutron_port_ip:
+      type: tosca.nodes.NetworkParameterType
+
 # ----------------------------------------------------------------------------
 # Roles
 # ----------------------------------------------------------------------------