liblights: led cleanup
Most htc 8660 devices don't have a blue led, and they end up with
E/lights  (  828): write_int failed to open /sys/class/leds/blue/brightness
errors in logcat. Set TARGET_HAS_NO_BLUE_LED := true in the device tree to get rid of them.
liblights: update for display-caf
flag cleanup
Merge pull request #22 from dexter93/cm-11.0

Liblights cleanup