wined3d: Add one more FBO error status code

[Henri Verbeet]

2008/10/18 Vitaliy Margolen <wine-patches at kievinfo.com>:
> diff --git a/include/wine/wined3d_gl.h b/include/wine/wined3d_gl.h
> index 5e55a0d..b26ab78 100644
> --- a/include/wine/wined3d_gl.h
> +++ b/include/wine/wined3d_gl.h
> @@ -1819,6 +1819,7 @@ typedef void (WINE_GLAPI * PGLFNGLVERTEXBLENDARB) (GLint count);
>  #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                0x8CDA
>  #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT            0x8CDB
>  #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT            0x8CDC
> +#define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT            0x8D56
>  #define GL_FRAMEBUFFER_UNSUPPORTED_EXT                       0x8CDD
>  #define GL_FRAMEBUFFER_BINDING_EXT             0x8CA6
>  #define GL_RENDERBUFFER_BINDING_EXT            0x8CA7

That constant is part of EXT_framebuffer_multisample, not
EXT_framebuffer_object.