WINED3D: Fix a couple of FIXMEs

[H. Verbeet]

On 10/02/06, Alexandre Julliard <julliard at winehq.org> wrote:
> > The output of glGetString(GL_PROGRAM_ERROR_STRING_ARB) can get too
> > large for a normal FIXME. Use fprintf to stderr instead.
>
> You should use debugstr_a. fprintf will mess up the output.

The output of glGetString(GL_PROGRAM_ERROR_STRING_ARB) contains
newlines, debugstr_a would convert those to \n, which would make the
output quite a bit less readable.