Change goloxi dependency to opencord/goloxi.

Remove explicit length calculation.

Change-Id: Ie3c7643ed0d1e076e85f050d2b3e354b77b9eb0f
diff --git a/internal/pkg/openflow/role_test.go b/internal/pkg/openflow/role_test.go
index 5eb3ba5..66a0387 100644
--- a/internal/pkg/openflow/role_test.go
+++ b/internal/pkg/openflow/role_test.go
@@ -17,7 +17,7 @@
 package openflow
 
 import (
-	ofp "github.com/donNewtonAlpha/goloxi/of13"
+	ofp "github.com/opencord/goloxi/of13"
 	"github.com/stretchr/testify/assert"
 	"testing"
 )