Fix regulator voltages for:

display(ldo09,ldo11)
touchscreen(ldo08)
accelerometer(ldo00)
proximity & ecompass (ldo15)

I didn't change mmc(ldo05)
It is used by board-mmc, and board-camera
Keep vreg.c for mmc?

Change-Id: I0ce45e58655b8343393d74746650f7a2ef31d73e