configure: Always default to --enable-driglx-direct

Always default to --enable-driglx-direct, now that will build driswrast, but
won't try to use dri[123] on platforms which don't have that.

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
1 file changed