RebuildNoteDb: Remove unnecessary blank line

Change-Id: Ibb461245835e55b3b1cea2c823f3b2da9b897969

gerrit-pgm/src/main/java/com/google/gerrit/pgm/RebuildNoteDb.java

diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/RebuildNoteDb.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/RebuildNoteDb.java
index ed05786..7e0fe09 100644
--- a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/RebuildNoteDb.java
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/RebuildNoteDb.java
@@ -256,7 +256,6 @@
     private Task doneTask;
     private Task failedTask;
 
-
     private RebuildListener(Change.Id changeId, ListenableFuture<?> future,
         AtomicBoolean ok, Task doneTask, Task failedTask) {
       this.changeId = changeId;