Turns out the only thing we use NO_HW_ONLY_EXTS for is to check whether or not we're building inside the Xorg DDX. Replace it with an XorgLoader test instead, and remove all its users. Signed-off-by: Daniel Stone <daniel@fooishbar.org> Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Keith Packard <keithp@keithp.com>