qxl: keep going if reaching guest bug on empty area
# gpg: Signature made Wed 15 Oct 2014 11:45:37 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/spice/tags/pull-spice-
20141015-1:
qxl: keep going if reaching guest bug on empty area
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>