d2: relocate sysfs interface for panel_colors

Now at:
  /sys/class/lcd/panel/panel_colors

Change-Id: I41de182eb6faecca0a8b6c832803ac045c6e441d
Signed-off-by: task650 <task650@gmail.com>

Conflicts:
	drivers/input/touchscreen/mms_ts_144.c