[PATCH wayland] protocol: Add note about per version requirements to wl_data_device_manager

[Carlos Garnacho]

Hey Jonas,

On Mon, Jan 18, 2016 at 11:18 AM, Jonas Ådahl <jadahl at gmail.com> wrote:
> Add a note to the wl_data_device_manager global interface about the
> different requirements for operating the objects created from the bound
> global.
>
> Signed-off-by: Jonas Ådahl <jadahl at gmail.com>
> ---
>
> Pekka suggested we should add a note about the per version requirements
> (wl_data_source.set_actions, wl_data_offer.accept and wl_data_offer.finish
> during DND), see here is such a paragraph.

Oh indeed. Makes sense to mention this in wl_data_device_manager docs,

Reviewed-by: Carlos Garnacho <carlosg at gnome.org>

Cheers,
  Carlos