Renamed OnosDevice classes to Host.

Note this change only affects the driver level Host discovery module (and
any modules that make use of it). I did not rename the Device class in
the topology module yet.

Change-Id: I38bf42b2378da736199957d05467e8407548759e
diff --git a/src/main/java/net/onrc/onos/core/util/serializers/KryoFactory.java b/src/main/java/net/onrc/onos/core/util/serializers/KryoFactory.java
index 07efbbe..9fdc506 100644
--- a/src/main/java/net/onrc/onos/core/util/serializers/KryoFactory.java
+++ b/src/main/java/net/onrc/onos/core/util/serializers/KryoFactory.java
@@ -12,7 +12,7 @@
 import net.floodlightcontroller.util.MACAddress;
 import net.onrc.onos.apps.proxyarp.ArpCacheNotification;
 import net.onrc.onos.apps.proxyarp.ArpReplyNotification;
-import net.onrc.onos.core.devicemanager.OnosDevice;
+import net.onrc.onos.core.hostmanager.Host;
 import net.onrc.onos.core.intent.ConstrainedShortestPathIntent;
 import net.onrc.onos.core.intent.ErrorIntent;
 import net.onrc.onos.core.intent.Intent;
@@ -223,7 +223,7 @@
 
         // Device-related classes
         kryo.register(HashSet.class);
-        kryo.register(OnosDevice.class);
+        kryo.register(Host.class);
         kryo.register(Date.class);
 
         // ProxyArp-related classes