init: remove unnecessary things from init script

rootdir/etc/init.target.rc

@@ -1,15 +1,3 @@
 on boot
    # More aggressive swappiness should be good.
    write /proc/sys/vm/swappiness 100
-   # TODO: see if the following three are required
-   chown system system /sys/class/leds/red/blink
-   chown system system /sys/class/leds/green/blink
-   # Enable Focaltech touch controller auto firmware update
-   write /sys/bus/i2c/drivers/ft5x06_ts/5-0038/update_fw 1
-
-# Allow usb charging to be disabled persistently
-on property:persist.usb.chgdisabled=1
-   write /sys/class/power_supply/battery/charging_enabled 0
-
-on property:persist.usb.chgdisabled=0
-   write /sys/class/power_supply/battery/charging_enabled 1