vga: bugfixes for 2.11
# gpg: Signature made Fri 10 Nov 2017 13:26:30 GMT
# 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/vga-
20171110-pull-request:
vmsvga: use ARRAY_SIZE macro
vga: fix region checks in wraparound case
virtio-gpu: fix bug in host memory calculation.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>