Merge "audio:fix STREAM_SYSTEM_ENFORCED index when camera sound forced" am: 74e618ff8b am: 432f868e78 am: c80912849e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1702488

Change-Id: I2f2e239ace616bf28efb4949c53dceab09e7ad14