d3d9/tests: Test the return of CreateDepthStencilSurface()

[Henri Verbeet]

On 20 October 2015 at 09:48, Michael Stefaniuc <mstefani at redhat.de> wrote:
>      hr = IDirect3DDevice9_CreateDepthStencilSurface(device, 640, 480, D3DFMT_D24S8,
>              D3DMULTISAMPLE_NONE, 0, TRUE, &ds, NULL);
> +    ok(SUCCEEDED(hr), "Failed to create depth stencil surface, hr = %08x.\n", hr);
Please use the same style as the other messages in the test. (I.e.,
"hr %#x.\n".)