Pressing the START button removes the device pairing. Useful in case
the device (e.g. gamepad) was paired with a different adapter/computer
and needs to be paired again with current adapter/computer.
To pair again, RetroArch needs to be restarted, so the device list is
populated again.
Upstream of patch used by Lakka at build time
1943ad296e/packages/libretro/retroarch/patches/retroarch-98-remove_bluetooth_pairing.patch