VOL-3978 - update to go 1.16.3

- lint required re-format of "generaged" files
- tidied up go.mod

Change-Id: I8fbab94b679061a5e9ba05f95a33b2bb4ca9edc4
diff --git a/mebase_test.go b/mebase_test.go
index 0e2b0c4..3c0fe0e 100644
--- a/mebase_test.go
+++ b/mebase_test.go
@@ -17,9 +17,9 @@
 package omci_test
 
 import (
-	. "github.com/opencord/omci-lib-go"
 	"github.com/google/gopacket"
 	"github.com/google/gopacket/layers"
+	. "github.com/opencord/omci-lib-go"
 	"github.com/stretchr/testify/assert"
 	"testing"
 )