[PATCH] dix: update comments for GetPointerEvents and friends

[Chase Douglas]

On Fri, 2010-10-15 at 14:35 +1000, Peter Hutterer wrote:
> All these now generate InternalEvents, point this out. Remove XKB/XI
> references, that's just confusing. This comment referred to the old-style
> event generation code from server 1.4 to including 1.6 but is now just
> confusing to newcomers.
> 
> Remove comment about SwitchCoreKeyboard() for the same reason.
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Looks good to me, and I think it would have helped me a little a few
months ago :).

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>