cpufreq_interactive.c: Update CPU utilization

Update CPU utilization for use in dynamic hotplug driver

Signed-off-by: SkipXS <sskkiipp@gmail.com>
cpufreq_conservative.c: Update CPU utilization

Update CPU utilization for use in dynamic hotplug driver

Signed-off-by: SkipXS <sskkiipp@gmail.com>