libs/utils/platforms/hikey: Add cpuidle module
libs/utils/platforms/hikey: Add cpuidle module

bjackman/lisa,credp/lisa,joelagnel/lisa,credp/lisa,ARM-software/lisa,mdigiorgio/lisa,ARM-software/lisa,arnoldlu/lisa,joelagnel/lisa,credp/lisa,ARM-software/lisa,arnoldlu/lisa,mdigiorgio/lisa,bjackman/lisa,ARM-software/lisa,credp/lisa