Update the RW Core configuration to accept similar configuration as the
Twisted Python Voltha Core.

Change-Id: Ic9b497dd2b2160d76c941f5115e8e6d0271916e9
diff --git a/db/kvstore/kvutils_test.go b/db/kvstore/kvutils_test.go
index f5e82d2..2f3818d 100644
--- a/db/kvstore/kvutils_test.go
+++ b/db/kvstore/kvutils_test.go
@@ -1,9 +1,9 @@
 package kvstore
 
 import (
-	"time"
-	"testing"
 	"github.com/stretchr/testify/assert"
+	"testing"
+	"time"
 )
 
 func TestDurationWithNegativeTimeout(t *testing.T) {