mesa: set PACKAGE_ARCH for tegra210
mesa: set PACKAGE_ARCH for tegra210

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

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