Eliminate tab character from datastore package

Change-Id: I6eea92ce72268c4ca90f1bd24bdccf7edf4cbb7f
diff --git a/src/main/java/net/onrc/onos/datastore/DataStoreClient.java b/src/main/java/net/onrc/onos/datastore/DataStoreClient.java
index 6aeb49e..bdf5df5 100644
--- a/src/main/java/net/onrc/onos/datastore/DataStoreClient.java
+++ b/src/main/java/net/onrc/onos/datastore/DataStoreClient.java
@@ -11,15 +11,15 @@
     private DataStoreClient() {}
 
     public static IKVClient getClient() {
-	// TODO read config and return appropriate IKVClient
-	switch (BACKEND) {
-	case "ramcloud":
-	    return RCClient.getClient();
-	case "hazelcast":
-	    return HZClient.getClient();
-	default:
-	    return HZClient.getClient();
-	}
+        // TODO read config and return appropriate IKVClient
+        switch (BACKEND) {
+        case "ramcloud":
+            return RCClient.getClient();
+        case "hazelcast":
+            return HZClient.getClient();
+        default:
+            return HZClient.getClient();
+        }
     }