init: Remove leftover cpufreq permissions

Change-Id: Id7ebf8e9a92e4cc720cbccd5199688150e52308b
power: Cleanup sysfs paths

* Fix smartassV2 boostpulse path
* Remove inexistend ondemand input_boost path

Change-Id: Idf4c7f40d0cc5c8f922b56fdef79b41b2ec18796