Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-6.0-pull-request...

linux-user pull request 20210119-v3

Remove obsolete F_SHLCK and F_EXLCK translation
Update sockopt
Add F_ADD_SEALS and F_GET_SEALS

# gpg: Signature made Thu 21 Jan 2021 12:33:04 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/linux-user-for-6.0-pull-request:
  linux-user: Remove obsolete F_SHLCK and F_EXLCK translation
  linux-user: Add IPv6 options to do_print_sockopt()
  linux-user: add missing IPv6 get/setsockopt option
  linux-user: add missing UDP get/setsockopt option
  linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls

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