New review comment by zdykstra on void-packages repository

https://github.com/void-linux/void-packages/pull/49615#discussion_r1548621372

Comment:
My brief searches on a690_gmu.bin show that up until recently a660_gmu.bin was the recommended firmware for the x13s. Are there any details on where the x13s-alarm project pulled in a690_gmu.bin from / why they switched to it?