Update notes for submitted changes

* legacy/msm7x30: Remove dead code.
* audio/msm7x30: Remove unsupported QCOM_CSDCLIENT
* legacy/msm7x30: Various routing fixes ported from msm8660
* legacy/msm7x30: Use new audio API defines.
* legacy/msm7x30: Add supported devices.
* audio/msm7x30: Update AUDIO_FORMAT to latest API.
* legacy/msm7x30: Add support for FM radio.
* legacy/msm7x30: Make sure to update voice volume when starting call.
* audio/msm7x30: Allow devices with broadside dual mic to function.
* audio/msm7x30: Allow devices with mono speaker to function.
* audio/msm7x30: Add system property to toggle headset microphone.
* audio/msm7x30: fix a crash on audio initialize
* audio/msm7x30: Only use earpiece when specified.
* legacy/msm7x30: Use audio policy from legacy/alsa_sound
* audio/msm7x30: Use q5v2_msm_audio_mvs_frame struct
* audio/msm7x30: Fix for Echo in Gtalk
* audio/msm7x30: disable logcat spam
* audio/msm7x30: Stop the log spam during VOIP calls
* audio/msm7x30: Fix log tags and disable debug logging
* audio/msm7x30: Fix build in CM
* legacy/msm7x30: Use CM standard qcom naming
* Import msm7630 audio HAL from jb_2.5.3 branch
* Remove current msm7x30 audio HAL