Revert "Let init mount the internal sd"

This reverts commit 6a12e8dd63ab3b5648432a5bcaac96cbc0e9b550.

Conflicts:
	rootdir/root/init.qcom.rc
taoshan: improved backlight curve

The curve is now linear on a logarithmic scale. Also increases the
number of values, especially at the lower end for smoother automatic
backlight adjustments (alleviates supposed screen flicker).
Add support for torch

Signed-off-by: Varun Chitre <varun.chitre15@gmail.com>
Camera: Enable Zero shutter lag feature
Enable in-call noise cancellation

Signed-off-by: Varun Chitre <varun.chitre15@gmail.com>
vold: enable support for multiple majors

Signed-off-by: Varun Chitre <varun.chitre15@gmail.com>