intellidemand: change boost tunable scope from global to local

Signed-off-by: faux123 <reioux@gmail.com>
interactive: change permission for boostpulse from root to system

for use with Android PowerHAL

Signed-off-by: faux123 <reioux@gmail.com>
intellidemand: change permission for boostpulse from root to system

for use with Android PowerHAL

Signed-off-by: faux123 <reioux@gmail.com>