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

seabios: update to 1.7.5 final

# gpg: Signature made Mon 02 Jun 2014 15:49:59 BST using RSA key ID D3E87138
# 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>"

* remotes/kraxel/tags/pull-roms-3:
  seabios: update to 1.7.5 final

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