Merge remote-tracking branch 'remotes/kraxel/tags/audio-20210617-pull-request' into staging

audio: bugfix collection.

# gpg: Signature made Thu 17 Jun 2021 13:40:56 BST
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/audio-20210617-pull-request:
  coreaudio: Fix output stream format settings
  audio: Fix format specifications of debug logs
  hw/audio/sb16: Avoid assertion by restricting I/O sampling rate range
  jackaudio: avoid that the client name contains the word (NULL)
  audio: move code to audio/audio.c
  paaudio: remove unused stream flags
  alsaaudio: remove #ifdef DEBUG to avoid bit rot

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>