new Labels : MTRX

[CondormanFr]

It seems that HERO 6 last firmware (v02.01) add new labels : MTRX, ORIN, ORIO
Error reading telemetry file Could not find label in list: MTRX (4d545258)

Is it possible to manage it ?
Thanks

[Laeyoung]

@CondormanFr I just request PR.

And you can uses our repo temporary before PR merged.
Change import statements like:

import (
	"flag"
	"fmt"
	"io"
	"os"
	"time"

	"github.com/AlleysWonderlab/gopro-utils/telemetry"
)