xf86-input-evdev: Changes to 'master'

[Peter Hutterer]

Rebased ref, commits from common ancestor:
commit 829facd516d90f92187b78ccf6d921a1b1671990
Author: Peter Hutterer <peter.hutterer at who-t.net>
Date:   Tue Aug 31 14:09:46 2010 +1000

    Bump to 2.5.99.
    
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

commit fbafe59420f128b6264feeb115bbcbc1c933f611
Author: Nikolai Kondrashov <spbnick at gmail.com>
Date:   Wed Aug 25 00:39:45 2010 +0400

    Fix comments about BTN_TOOL_PEN.
    
    Fix incorrect usage of BTN_DIGI instead of BTN_TOOL_PEN in comments.
    Fix forgotten pEvdev->digi reference.
    
    Signed-off-by: Nikolai Kondrashov <spbnick at gmail.com>
    Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>