vulkan/overlay: bounce image back to present layout

Once we write the overlay to an image to be presented, we must not
forget to put it back into present layout.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111401


Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
(cherry picked from commit 320b0f66)