msm7x30: prepare for camera hacking :)

initial camera hal addition

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I82e27f9609cfbd74471b65db94ee88a46c519027
camera: fix urushi torch with new as3676 driver

write directly to sysfs entries bypassing libcameralight

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ifaa20aeeb6f28d70737f16460360b4bc36d5ec96
liblights: cleanup

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ia33916f5fa7819417660965c834c3e9413305460