VOL-1596 Add Support for handling multicast groups in OpenOLT Adapter.
VOL-1595 Add Support for handling multicast flows in OpenOLT Adapter.

Depends voltha-protos from the patch below:
https://gerrit.opencord.org/#/c/16690/

Change-Id: I1cc9900bd6400bb31aed11beda674138838a21d2
diff --git a/main.go b/main.go
index f284969..9a3b97a 100644
--- a/main.go
+++ b/main.go
@@ -27,19 +27,19 @@
 	"syscall"
 	"time"
 
-	"github.com/opencord/voltha-lib-go/v2/pkg/adapters/adapterif"
+	"github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif"
 
-	"github.com/opencord/voltha-lib-go/v2/pkg/adapters"
-	com "github.com/opencord/voltha-lib-go/v2/pkg/adapters/common"
-	"github.com/opencord/voltha-lib-go/v2/pkg/db/kvstore"
-	"github.com/opencord/voltha-lib-go/v2/pkg/kafka"
-	"github.com/opencord/voltha-lib-go/v2/pkg/log"
-	"github.com/opencord/voltha-lib-go/v2/pkg/probe"
+	"github.com/opencord/voltha-lib-go/v3/pkg/adapters"
+	com "github.com/opencord/voltha-lib-go/v3/pkg/adapters/common"
+	"github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore"
+	"github.com/opencord/voltha-lib-go/v3/pkg/kafka"
+	"github.com/opencord/voltha-lib-go/v3/pkg/log"
+	"github.com/opencord/voltha-lib-go/v3/pkg/probe"
 	ac "github.com/opencord/voltha-openolt-adapter/adaptercore"
 	"github.com/opencord/voltha-openolt-adapter/config"
 	"github.com/opencord/voltha-openolt-adapter/config/version"
-	ic "github.com/opencord/voltha-protos/v2/go/inter_container"
-	"github.com/opencord/voltha-protos/v2/go/voltha"
+	ic "github.com/opencord/voltha-protos/v3/go/inter_container"
+	"github.com/opencord/voltha-protos/v3/go/voltha"
 )
 
 type adapter struct {
@@ -454,7 +454,7 @@
 		log.With(log.Fields{"error": err}).Fatal("Cannot setup logging")
 	}
 
-	log.SetPackageLogLevel("github.com/opencord/voltha-lib-go/v2/pkg/adapters/common", log.DebugLevel)
+	log.SetPackageLogLevel("github.com/opencord/voltha-lib-go/v3/pkg/adapters/common", log.DebugLevel)
 
 	defer log.CleanUp()