wined3d/context: Remove a trivial call to context_validate_onscreen_formats() in context_apply_blit_state().

[Adam Martinson]

On 03/11/2011 06:50 AM, Henri Verbeet wrote:
> Sigh. I've asked you a very simple question about the performance
> impact of these changes *twice* now, and you ignored the question both
> times.
>
> Unless you have evidence that the compiler fails to eliminate the call
> by itself, and this actually makes any kind of difference, consistency
> is more important.
Obviously for a change this small the difference is not measurable.  I 
don't think trivial function calls are ever correct, here or anywhere 
else.  I don't know whether that call compiles out, but I know for sure 
that a comment does.