0/5 winex11.drv: Place tablet cursors in slots based on type try 2

[John Klehm]

This patch series fixes bugs 11699 and 12005
http://bugs.winehq.org/show_bug.cgi?id=11699
http://bugs.winehq.org/show_bug.cgi?id=12005

Please disregard my earlier submission. This version is much more
chunky as per James' request.

--John