Audio: Rearrange types in V7

Update channel mask and SR lists to conform to XSD.
Added a script for converting existing APM XML files.

Bug: 142480271
Test: m
Change-Id: I986b9bccdade5fa850b06b033143388715a656af
Merged-In: I986b9bccdade5fa850b06b033143388715a656af
12 files changed