Moved DHCP to director(0).

Change-Id: I45b65a78c6521d764352f52ad30513dc9eaaa968
diff --git a/apps/dhcp/src/main/java/org/onosproject/dhcp/impl/DhcpManager.java b/apps/dhcp/src/main/java/org/onosproject/dhcp/impl/DhcpManager.java
index 99cc731..bbb2dda 100644
--- a/apps/dhcp/src/main/java/org/onosproject/dhcp/impl/DhcpManager.java
+++ b/apps/dhcp/src/main/java/org/onosproject/dhcp/impl/DhcpManager.java
@@ -167,7 +167,7 @@
         cfgListener.reconfigureStore(cfgService.getConfig(appId, DhcpStoreConfig.class));
 
         hostProviderService = hostProviderRegistry.register(hostProvider);
-        packetService.addProcessor(processor, PacketProcessor.director(1));
+        packetService.addProcessor(processor, PacketProcessor.director(0));
         requestPackets();
         log.info("Started");
     }