[try 4] Add help message box to dxdiag implementation

[Brian Nguyen]

This patch adds a simple help message box to dxdiag; this change is
intentionally small in order to start implementing features of dxdiag
incrementally. How does it look?

-- 
Brian Nguyen
mtxcoll at gmail.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20091008/0d7035d4/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: dxdiag.patch
Type: text/x-diff
Size: 2770 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20091008/0d7035d4/attachment-0001.patch>