image_types_tegra.bbclass: fix burnfuses.sh command for tegra186
image_types_tegra.bbclass: fix burnfuses.sh command for tegra186

The --burnfuses option was removed from tegra186-flash-helper.sh
a couple of releases back; we can use -c "burnfuses <file>" instead.

Signed-off-by: Matt Madison <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@madison.systems>

madisongh/meta-tegra,madisongh/meta-tegra,madisongh/meta-tegra,madisongh/meta-tegra,madisongh/meta-tegra