Update notes for submitted changes

* cpufreq: cpu-boost: Fix deadlock in wake_up of sync threads
* cpufreq: cpu-boost: Fix queue_delayed_work_on() race with hotplug
* cpufreq: interactive: Use default min_sample_time if SDF is zero
* cpufreq: interactive: Modifying sync_freq implementation
* cpufreq: ondemand: Remove unnecessary synchronization attempt
* ondemand: add sysfs entry for down_diff_multi_core
* cpufreq: ondemand: fix timer-related list corruption in store_powersave_bias()
* cpufreq: Fix policy getting stuck when user & kernel min/max don't overlap
* cpufreq: Save user policy min/max instead of policy min/max during hotplug