Import events from correct namespace

Events have been moved under the "events" namespace
since [1].

[1]: https://gerrit-review.googlesource.com/c/plugins/replication/+/293505

Change-Id: Iaf1df6bdd203b5503681bd791f10f02968d6aec7
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/EventHandler.java b/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/EventHandler.java
index 28ed600..78b5d9a 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/EventHandler.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replicationstatus/EventHandler.java
@@ -25,8 +25,8 @@
 import com.google.gerrit.server.events.RefEvent;
 import com.google.inject.Inject;
 import com.google.inject.name.Named;
-import com.googlesource.gerrit.plugins.replication.RefReplicatedEvent;
-import com.googlesource.gerrit.plugins.replication.ReplicationScheduledEvent;
+import com.googlesource.gerrit.plugins.replication.events.RefReplicatedEvent;
+import com.googlesource.gerrit.plugins.replication.events.ReplicationScheduledEvent;
 
 class EventHandler implements EventListener {
   private final Cache<ReplicationStatus.Key, ReplicationStatus> replicationStatusCache;