Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-virtiofs-20210304...

Merge remote-tracking branch 'remotes/dgilbert-gitlab/tags/pull-virtiofs-20210304' into staging

virtiofs minor security fix

Fix xattrmap to drop remapped security.capability capabilities.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
# gpg: Signature made Thu 04 Mar 2021 10:36:45 GMT
# gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert-gitlab/tags/pull-virtiofs-20210304:
  virtiofs: drop remapped security.capability xattr as needed

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