VOL-101 -handle barrier request

Change-Id: Ie236245af41de85d84cd3d61aa6957dd3299bca1
diff --git a/vendor/github.com/donNewtonAlpha/goloxi/of13/action.go b/vendor/github.com/donNewtonAlpha/goloxi/of13/action.go
index 4ee2f6b..d5459a7 100644
--- a/vendor/github.com/donNewtonAlpha/goloxi/of13/action.go
+++ b/vendor/github.com/donNewtonAlpha/goloxi/of13/action.go
@@ -5697,9 +5697,9 @@
 	}
 
 	self.Field.Serialize(encoder)
+	encoder.SkipAlign()
 
 	binary.BigEndian.PutUint16(encoder.Bytes()[2:4], uint16(len(encoder.Bytes())))
-	encoder.SkipAlign()
 
 	return nil
 }