The relevant Mac-native type, com.microsoft.bmp, is handled by CF_DIB and
user32 handles the synthesis of CF_BITMAP and CF_DIBV5 from that.

CF_BITMAP and CF_DIBV5 are still exported and imported with a Wine-specific
type to preserve cross-prefix copy/paste fidelity.
Signed-off-by: Ken Thomases <ken@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>