lights: hack: account for tianchi's dim backlight

Tianchi's backlight can get extra dim, meaning that
brightness values below 127 are effectively useless.

Use extremely clever and complicated maths to map
the brightness output range to 127-255.

Signed-off-by: Adam Farden <adam@farden.cz>
Add power.yukon

The kernel really can't handle this well on its own

Signed-off-by: Adam Farden <adam@farden.cz>
add dhcpcd.conf

Signed-off-by: Adam Farden <adam@farden.cz>
Enable SELinux but set to permissive

Signed-off-by: Adam Farden <adam@farden.cz>
sepolicy: initial commit
recovery: allow AOSP repo to build ClockworkMod Recovery