Enhance liblights to support touchkey backlight

Adds the necessary function to control capacitive key backlight from userspace

Set BOARD_BUTTON_LIGHTS_PATH in BoardConfig to the relevant device node path to enable this

Used by Infuse4g at least - May be applicable to other devices? (epicmtd has a similar function in their liblights)

Change-Id: I2bebd6a8b2dc7624c42c78e9862246f10725a000
aries-common: 4.3 bring up

TODO: Implement SELinux

Change-Id: Iad1a601063eeae4524ddeddf4845e298bbb4f3fb
aries-common: fix fstab.aries partition

This is the original value specified in vold.fstab

Change-Id: I7dcd0c8d3177a9bb8b54e2d061bb68c74f2efd97
libcamera: properly advertise lack of scene mode

Otherwise Focal with errorneously show all available scene modes

Change-Id: Id2987c6f3a01a331485bb76d879a6178b1c22bf6