Merge tag 'qemu-openbios-20230307' of https://github.com/mcayland/qemu into staging

qemu-openbios queue

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# gpg: Signature made Tue 07 Mar 2023 23:49:55 GMT
# gpg:                using RSA key CC621AB98E82200D915CC9C45BC2C56FAE0F321F
# gpg:                issuer "mark.cave-ayland@ilande.co.uk"
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" [full]
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* tag 'qemu-openbios-20230307' of https://github.com/mcayland/qemu:
  roms/openbios: update OpenBIOS images to af97fd7a built from submodule

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