Update notes for submitted changes

* m7: Use performance cpufreq governor by default
* trace: power: Adding trace events for cpufreq
* cpufreq: interactive: fix show_target_loads and show_above_hispeed_delay
* cpufreq: ondemand: Fix hotplug deadlock with store_powersave_bias
* cpufreq: Adding traces to the cpufreq
* cpufreq: ondemand: Fix update_sampling_rate race with hotplug
* cpufreq: ondemand: add input_boost interface
* cpufreq: Avoid using smp_processor_id() in preemptible context
* msm: cpufreq: Only apply driver limits for scaling_min/max_freq writes
* cpufreq: ondemand: Boost CPU frequency only for touch input
* cpufreq: ondemand: Disable freq sync feature in store_powersave_bias
* cpufreq: ondemand: Fix locking issue in store_powersave_bias
* cpufreq: ondemand: change freq sync code to use per-CPU kthreads
* cpufreq: Use dedicated high-priority workqueues
* msm: Synchronize CPU frequency on thread migration