guidInstance should be the same from both places.

Fixing regression produced by "comctl32: Correct handling of toolbar
separators size". As it came out, some applications DO rely on iBitmap
value, but it can be received not with TB_GETBUTTONINFO, but with
TB_GETBITMAP.

It becomes even simpler once the swizzle shift and token field are eliminated.

wined3d: Pass a struct wined3d_shader_src_param to shader_glsl_get_register_name() for the relative addressing token.

Rather than handling this in the backends. Note that the ARB backend always
assumes 1.x shaders.

user32: When repainting a static control with SS_BITMAP style, do not erase the background if there is no valid bitmap to paint.

ole32: Now that the consumer side of the clipboard separated from the main clipboard object, simplify the initialization code.

ole32: The consumer data object is not a singleton, but reflects the state of the clipboard when it was acquired.

This is somewhat different from how Windows behaves. Windows stores
two properties; an IID and an endpoint number.