no need for the X headers anymore.

external/mit/xorg/tools/makestrs/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.2 2015/01/07 20:42:02 joerg Exp $
+#	$NetBSD: Makefile,v 1.3 2015/01/08 03:47:32 christos Exp $
 
 NOMAN=	1
 
@@ -9,18 +9,4 @@ NOMAN=	1
 HOSTPROG=	makestrs
 HOST_CPPFLAGS+=	-I.
 
-.for header in Xos.h Xosdefs.h Xarch.h
-realdepend realall: X11/${header}
-
-X11/${header}:
-	mkdir -p X11
-	rm -f ${header}
-	ln -s ${X11SRCDIR.xproto}/${header} X11/${header}
-.endfor
-
-clean_headers: .PHONY
-	rm -rf X11
-
-cleandir: clean_headers
-
 .include <bsd.hostprog.mk>