* Fixes for s390x floating point vector instructions

# gpg: Signature made Wed 20 Jul 2022 08:14:50 BST
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-07-20' of https://gitlab.com/thuth/qemu

:
  tests/tcg/s390x: test signed vfmin/vfmax
  target/s390x: fix NaN propagation rules
  target/s390x: fix handling of zeroes in vfmin/vfmax

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

# Conflicts:
#	fpu/softfloat-specialize.c.inc