NeighbourMessageContext: Change the name of the proxy API to forward.

Change-Id: Ica58c55d03c7e86ae259cc52a6c16ab9982d004f
diff --git a/apps/routing/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java b/apps/routing/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java
index c303bdf..e0e70f9 100644
--- a/apps/routing/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java
+++ b/apps/routing/src/main/java/org/onosproject/routing/impl/BgpSpeakerNeighbourHandler.java
@@ -159,7 +159,7 @@
                 if (h == null) {
                     context.drop();
                 } else {
-                    context.proxy(h.location());
+                    context.forward(h.location());
                 }
                 break;
             default:
@@ -182,7 +182,7 @@
                     .stream()
                     .filter(intf -> intf.vlan().equals(context.vlan()))
                     .map(intf -> intf.connectPoint())
-                    .forEach(context::proxy);
+                    .forEach(context::forward);
         }
     }