LED eXtended ConTRoLs v1.0 (Yank555.lu)

 - Allow for customized brightness and delayon / delayoff control by user

 * SysFs interface :
 * -----------------
 *
 * /sys/class/sec/led/led_intensity : 0 - 255 (100 = stock)
 *
 *     Set the relative intensity of the LED respecting the userspace's request
 *
 * /sys/class/sec/led/led_speed_on  : 1 - 5 (1 = stock)
 *
 *     Devider for delayon  (1 - 5 times shorter than requested by userspace)
 *
 * /sys/class/sec/led/led_speed_off  : 1 - 5 (1 = stock)
 *
 *     Devider for delayoff (1 - 5 times shorter than requested by userspace)
 *
 * /sys/class/sec/led/led_xctrl_version :
 *
 *     Display the current version of the eXtended ConTRoLs
 *
 * /sys/class/sec/led/led_xctrl_info :
 *
 *     Display the current settings in human readable format