Merge remote-tracking branch 'remotes/kraxel/tags/pull-seabios-20160704-3' into staging

Merge remote-tracking branch 'remotes/kraxel/tags/pull-seabios-20160704-3' into staging

Revert "bios: Add fast variant of SeaBIOS for use with -kernel on x86."

# gpg: Signature made Mon 04 Jul 2016 16:24:55 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-seabios-20160704-3:
  Revert "bios: Add fast variant of SeaBIOS for use with -kernel on x86."

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