which have no extutil.h header file, just make them depend on the
xextensions package which provides it.
Bump PKGREVISION for Xrandr and randrext.
Add builtin.mk file for xextensions.
jlam says ok.
in XFree86>=4.3; ignore it when checking dependencies or buildlinking.
Skip also randrext (Xrandr's header files) in this case.
The patch agains x11-links' builtin.mk is a slightly modified version of
the patch jlam@ posted in:
http://mail-index.netbsd.org/tech-pkg/2004/03/15/0001.html
ok'd by jlam@
