Update Linux Kernel to v5.4.89 / 5.10.7
This also updates the equuleus branch kernel to 5.4.89
Changes since v5.4.88
Changes since v5.10.6
This also updates the current branch kernel to 5.10.7
Also migrate the firmware collector script to read in the kernel modules firmware string from the binary firmware file itself.
Firmware repo updated to: 20201218