Move post-patch target to post-extract changed as www/zope29.

And avoid to use -0 option of xargs(1).

www/zope210/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.3 2008/01/06 15:59:26 taca Exp $
+# $NetBSD: Makefile,v 1.4 2008/01/21 16:51:46 taca Exp $
 # FreeBSD Id: ports/www/zope29/Makefile,v 1.86 2006/08/03 15:53:04 garga Exp
 
 DISTNAME=	Zope-${ZOPE210_VERSION}-final
@@ -42,14 +42,14 @@ REPLACE_PYTHON=		test.py lib/python/Zope2/Startup/zopectl.py \
 			lib/python/zdaemon/zdctl.py lib/python/zdaemon/zdrun.py
 REPLACE_PYTHON_DIRS+=	${WRKSRC}/lib/python/ZEO/scripts ${WRKSRC}/utilities
 
+post-extract:
+	cd ${WRKSRC}; ${FIND} doc lib skel/import -type f -print | \
+		${XARGS} ${CHMOD} -x
+
 pre-patch:
 	${CP} ../zope/files/sitecustomize.py ${WRKSRC}/lib/python
 	${RM} -f ${WRKSRC}/skel/bin/runzope.bat.in
 
-post-patch:
-	${FIND} ${WRKSRC}/doc ${WRKSRC}/lib ${WRKSRC}/skel/import \
-		-type f -print0 | ${XARGS} -0 -- ${CHMOD} -x
-
 post-build:
 	cd ${WRKSRC}; ${PY_COMPILE_ALL} .