New update for NVIDIA SHIELD to 9.2

[MartinPrince]

I didn't think we'd see another major update so it's good to see NVIDIA still supporting this.

Adding Auro3D support might not be useful to many but it's often my upmixer of choice, especially when playing music.

List of other fixes here:

https://www.nvidia.com/en-us/geforce/forums/shield-tv/9/556907/shield-experience-upgrade-92-2525/