Merge tag 'pull-block-2021-11-23' of https://gitlab.com/hreitz/qemu into staging

Block patches for 6.2-rc2:
- Fix memory leak in vvfat when vvfat_open() fails
- iotest fixes for the gnutls crypto backend

# gpg: Signature made Tue 23 Nov 2021 04:58:05 PM CET
# gpg:                using RSA key CB62D7A0EE3829E45F004D34A1FA40D098019CDF
# gpg:                issuer "hreitz@redhat.com"
# gpg: Good signature from "Hanna Reitz <hreitz@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: CB62 D7A0 EE38 29E4 5F00  4D34 A1FA 40D0 9801 9CDF

* tag 'pull-block-2021-11-23' of https://gitlab.com/hreitz/qemu:
  iotests/149: Skip on unsupported ciphers
  iotests: Use aes-128-cbc
  block/vvfat.c fix leak when failure occurs

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>