VOL-3978 - update to go 1.16.3

Change-Id: I3bc24ba662517badac4ddb238930550624c408a6
diff --git a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go
index 2c8c75b..4bde873 100644
--- a/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go
+++ b/vendor/github.com/opencord/voltha-protos/v4/go/voltha/health.pb.go
@@ -11,6 +11,8 @@
 	_ "github.com/opencord/voltha-protos/v4/go/common"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
 	math "math"
 )
 
@@ -164,6 +166,14 @@
 	GetHealthStatus(context.Context, *empty.Empty) (*HealthStatus, error)
 }
 
+// UnimplementedHealthServiceServer can be embedded to have forward compatible implementations.
+type UnimplementedHealthServiceServer struct {
+}
+
+func (*UnimplementedHealthServiceServer) GetHealthStatus(ctx context.Context, req *empty.Empty) (*HealthStatus, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetHealthStatus not implemented")
+}
+
 func RegisterHealthServiceServer(s *grpc.Server, srv HealthServiceServer) {
 	s.RegisterService(&_HealthService_serviceDesc, srv)
 }