Moved pure ONOS code in net.floodlightcontroller.util to onos package namespace
diff --git a/src/main/java/net/floodlightcontroller/util/serializers/IPv4Serializer.java b/src/main/java/net/floodlightcontroller/util/serializers/IPv4Serializer.java
index ba7d825..ac0be13 100644
--- a/src/main/java/net/floodlightcontroller/util/serializers/IPv4Serializer.java
+++ b/src/main/java/net/floodlightcontroller/util/serializers/IPv4Serializer.java
@@ -7,7 +7,7 @@
 import org.codehaus.jackson.map.JsonSerializer;
 import org.codehaus.jackson.map.SerializerProvider;
 
-import net.floodlightcontroller.util.IPv4;
+import net.onrc.onos.ofcontroller.util.IPv4;
 
 /**
  * Serialize an IPv4 address as a string.