add stub for Direct3DShaderValidatorCreate9 (d3d9)

[Dmitry Timoshkov]

"Louis. Lenders" <xerox_xerox2000 at yahoo.co.uk> wrote:

> It's not really possible to test this function on windows , but
> i think this is quite a good guess for the function's prototype.
> I've tested with quite some samples from www.codesampler.com. Other
> implementations make  the  samples crash . 
> 
> (http://www.codesampler.com/source/dx9_cg_simple.zip is an example
>  of an app that calls this function)

You're must be doing something not usual, but the .exe pointed out above
doesn't contain Direct3DShaderValidatorCreate9 in its imports.

-- 
Dmitry.