Remove redundant public modifier in ReplicationFetchFilter

Change-Id: Iea3c561026afe52efec06c22a1a3071d1cf41167
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationFetchFilter.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationFetchFilter.java
index dfe6fbd..77f4185 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationFetchFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationFetchFilter.java
@@ -25,5 +25,5 @@
 @ExtensionPoint
 public interface ReplicationFetchFilter {
 
-  public Set<String> filter(String projectName, Set<String> fetchRefs);
+  Set<String> filter(String projectName, Set<String> fetchRefs);
 }