qemu-options.hx: remove stray quote

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230202223121.252073-1-jsnow@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
1 file changed