rootfs: stop HAL before wrs_status_led

HAL on exit changes status LED color, to disable status LED we have to stop
HAL before turning off status LED.

Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

userspace/rootfs_override/etc/rcS/K70hald.sh

+../init.d/hald.sh
\ No newline at end of file