[ONOS-4213] Creates a OpenstackNetworking Config for common use

Change-Id: I241db20fc32788a405b260372eedc3dce2de73fd
diff --git a/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackPnatHandler.java b/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackPnatHandler.java
index 25ee9a5..f144e88 100644
--- a/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackPnatHandler.java
+++ b/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackPnatHandler.java
@@ -33,6 +33,7 @@
 import org.onosproject.openstackinterface.OpenstackNetwork;
 import org.onosproject.openstackinterface.OpenstackPort;
 import org.onosproject.openstackinterface.OpenstackRouter;
+import org.onosproject.openstacknetworking.OpenstackNetworkingConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -56,12 +57,12 @@
     private final int portNum;
     private final OpenstackPort openstackPort;
     private final Port port;
-    private OpenstackRoutingConfig config;
+    private OpenstackNetworkingConfig config;
 
     private static final String DEVICE_OWNER_ROUTER_INTERFACE = "network:router_interface";
 
     OpenstackPnatHandler(OpenstackRoutingRulePopulator rulePopulator, PacketContext context,
-                         int portNum, OpenstackPort openstackPort, Port port, OpenstackRoutingConfig config) {
+                         int portNum, OpenstackPort openstackPort, Port port, OpenstackNetworkingConfig config) {
         this.rulePopulator = checkNotNull(rulePopulator);
         this.context = checkNotNull(context);
         this.portNum = checkNotNull(portNum);