Update notes for submitted changes

* ASoC: msm: proper error code for drain ioctl
* ASoC: msm: avoid negative time stamp check
* ASoC: msm: Resume writes only for start command
* ASoC: msm: Fixes for underrun issue in LPA Playback
* ALSA: include: Add new ioctl for metadata mode
* ASoC: core: Update ALSA core to issue restart in underrun.