Revert "cpufreq: hacky workaround for preventing change min freq"

This reverts commit ffb6fec0fdc768a1cc7f95a362e5305c9bd4906d.
Revert "LiveOPP: showing freq 1000 -> 998 MHz"

This reverts commit c1f5532f6e616b0f618ef0493d694f0cb8f0d43c.
prcmu-qos-power: debug
usb: disable some prcmu_qos_requirements
prcmu-qos-power: disable debug messages