Update notes for submitted changes

* msm: kgsl: Bump up the GPU frequency for long batch processing
* ASoc: msm: update the pending buffer flags in underrun
* ASoC: msm: Fix for improper volume ramp up in tunnel playback
* msm_fb: display: Do clock control within mdp4_hw_init
* sync: Fix race condition between merge and signal
* ASoC: msm: skip sending volume in compressed pass through playback
* ASoC: msm: Allow drain only if a write was called
* ASoC: compr: change sequence of softvol
* ASoC: msm: Decrease the playback period size of PCM driver
* ASoC: msm: Modify min and max period bytes and num periods
* msm: kgsl: set userspace memory type on each memdesc
* msm: kgsl: Do not allocate space in ringbuffer for hung context
* msm: kgsl: Handle missed alloc error cases
* ASoC: msm: Register restart api for under run issue.
* msm: kgsl: Limit GPU memory buffer allocation sizes
* msm: kgsl: Add new sysfs node to list GPU clock frequencies