Easier to trigger on Wayland guest by running

> xrandr --output XWAYLAND0 --rotate left

In current master, this causes the spice-vdagentd to disconnect from
the client. In 0.18 branch (latest release), mouse becomes unusable as
mentioned in the referred bug below.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1641723Signed-off-by: Victor Toso <victortoso@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>