Remove unnecessary override of getType in event classes

Change-Id: Ib61767c688e4e4c0299f94abf0d37fe3f294dec9
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicatedEvent.java b/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicatedEvent.java
index 3fb5692..664e819 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicatedEvent.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicatedEvent.java
@@ -39,11 +39,6 @@
   }
 
   @Override
-  public String getType() {
-    return type;
-  }
-
-  @Override
   public Project.NameKey getProjectNameKey() {
     return new Project.NameKey(project);
   }
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicationDoneEvent.java b/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicationDoneEvent.java
index 3bc7cd3..fe92bc8 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicationDoneEvent.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/RefReplicationDoneEvent.java
@@ -30,11 +30,6 @@
   }
 
   @Override
-  public String getType() {
-    return type;
-  }
-
-  @Override
   public Project.NameKey getProjectNameKey() {
     return new Project.NameKey(project);
   }