Merge "alsa_utils: Add 'proxy_stop' command" into main am: ea53df8529

Original change: https://android-review.googlesource.com/c/platform/system/media/+/3467134

Change-Id: I9dbbaa5f543d6e568d8044df2e4e09190aa7f892
Signed-off-by: Automerger Merge Worker <[email protected]>