sec_m5mo: Increase low power flash mode threshold to 60%
cpu_input_boost: Add cpufreq notifier and make it super fancy

*Everything is much cleaner
*Boosting is far less expensive now
*Now completely self-sufficient (doesn't require code to be added to other drivers)

Signed-off-by: Sultanxda <sultanxda@gmail.com>

Conflicts:
	drivers/cpufreq/cpu_input_boost.c