sdl: Move DisplayOptions global to sdl2_console

Suggested-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Elie Tournier <elie.tournier@collabora.com>
Message-id: 20180413135842.21325-3-tournier.elie@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2 files changed