Revert "mdp4_overlay_lcdc: Fixed wrong initialization of VSYNC"

 * Doesn't seem to be needed anymore

This reverts commit b3aae76f4200ed6382f07b8254ed72095c07b31f.
mmc: msm_sdcc: Advertise erase capability for ancora

 * Afaik we're not vulnerable to bricks, and this will get
   us working TRIM support.
msm_fb: Fix backlight issue on ancora and ancora_tmo

 * Without this, backlight will not turn properly off in
   offline charging mode.