[VOL-3142] Update dependency of voltha-lib-go to include log package registration fix

Change-Id: I36890c7aa685e46721b481d5c965f9c0bc86934c
diff --git a/internal/pkg/openflow/client.go b/internal/pkg/openflow/client.go
index 635c712..323687f 100644
--- a/internal/pkg/openflow/client.go
+++ b/internal/pkg/openflow/client.go
@@ -123,7 +123,7 @@
 
 // UpdateRoles validates a role request and updates role state for connections where it changed
 func (ofc *OFClient) UpdateRoles(from string, request *ofp.RoleRequest) bool {
-	log.Debug("updating role", log.Fields{
+	logger.Debug("updating role", log.Fields{
 		"from": from,
 		"to":   request.Role,
 		"id":   request.GenerationId})
diff --git a/internal/pkg/openflow/connection.go b/internal/pkg/openflow/connection.go
index fd0aa48..db53ae5 100644
--- a/internal/pkg/openflow/connection.go
+++ b/internal/pkg/openflow/connection.go
@@ -170,7 +170,7 @@
 					}
 					go func() {
 						if err := ofc.establishConnectionToController(); err != nil {
-							log.Errorw("controller-connection-failed", log.Fields{"error": err})
+							logger.Errorw("controller-connection-failed", log.Fields{"error": err})
 							panic(err)
 						}
 					}()
@@ -206,19 +206,19 @@
 
 	// If the child context exists, then cancel it
 	if ofDone != nil {
-		log.Debugw("closing-child-processes",
+		logger.Debugw("closing-child-processes",
 			log.Fields{"device-id": ofc.DeviceID})
 		ofDone()
 	}
 
 	// If the connection is open, then close it
 	if ofc.conn != nil {
-		log.Debugw("closing-of-connection",
+		logger.Debugw("closing-of-connection",
 			log.Fields{"device-id": ofc.DeviceID})
 		ofc.conn.Close()
 		ofc.conn = nil
 	}
-	log.Debugw("state-machine-finished",
+	logger.Debugw("state-machine-finished",
 		log.Fields{"device-id": ofc.DeviceID})
 }