Fixed checkstyle issues
diff --git a/core/api/src/main/java/org/onlab/onos/store/service/ReadStatus.java b/core/api/src/main/java/org/onlab/onos/store/service/ReadStatus.java
index 2039a1c..72ed356 100644
--- a/core/api/src/main/java/org/onlab/onos/store/service/ReadStatus.java
+++ b/core/api/src/main/java/org/onlab/onos/store/service/ReadStatus.java
@@ -1,6 +1,6 @@
 package org.onlab.onos.store.service;
 
 public enum ReadStatus {
-	OK,
-	NO_SUCH_TABLE
+    OK,
+    NO_SUCH_TABLE
 }