drivers/cpufreq/cpufreq.c: re-enable cpu policy restore

original bug FINALLY fixed by:
  cpufreq: Save user policy min/max instead of policy min/max during hotplug

Signed-off-by: Paul Reioux <reioux@gmail.com>
intellidemand: enable touch boost for new touch screen device

Signed-off-by: Paul Reioux <reioux@gmail.com>
drivers/exfat: add Samsung's open source exFat module version 1.2.4

Signed-off-by: Paul Reioux <reioux@gmail.com>