* Linux: Update kernel 6.1.12
* Update generic_raw_uart to build with Linux 6.1
* Update Realtek rtl8821cu/rtl88x2bu to build with Linux 6.1
* Bump buildroot
* buildroot 43f82f01b9...90aa1a6daa (1):
> rtl8812au-aircrack-ng: bump to latest rev d98018
* Fix eq3_char_loop to build with Linux 6.1
* rtl8821cu: make sure -Werror is disabled for the kernel build
* generic_raw_uart: make sure -Werror is disabled for the kernel build
* Use upstream Linux driver for Bluetooth on ASUS Tinker
* Drop unnecessary Bluetooth initialization systemd service
Bluetooth is now entirely handled by the kernel.
