Revert "Refactoring to move code to right locations. Attempt at breaking dependency cycles."

This reverts commit 58819b4dcc697f63872bee9f3ddd41a0c4d8fca5.
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/InternalPortStatusEvent.java b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/InternalPortStatusEvent.java
index 00f9a9f..7d3854b 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/InternalPortStatusEvent.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/device/impl/InternalPortStatusEvent.java
@@ -3,7 +3,7 @@
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.device.PortDescription;
 import org.onlab.onos.net.provider.ProviderId;
-import org.onlab.onos.store.Timestamped;
+import org.onlab.onos.store.common.impl.Timestamped;
 
 /**
  * Information published by GossipDeviceStore to notify peers of a port