Ensure that xslt.h includes all headers necessary. This should fix

p5-XML-LibXSLM and possibly other packages. Bump PORTREVISION.

Prompted by:	sheldonh

textproc/libxslt/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	libxslt
 PORTVERSION=	1.0.8
+PORTREVISION=	1
 CATEGORIES=	textproc gnome
 MASTER_SITES=	${MASTER_SITE_GNOME}
 MASTER_SITE_SUBDIR=	stable/sources/libxslt

textproc/libxslt/files/patch-libxslt::xslt.h

@@ -0,0 +1,18 @@
+
+$FreeBSD$
+
+--- libxslt/xslt.h	2001/12/06 12:04:42	1.1
++++ libxslt/xslt.h	2001/12/06 12:07:32
+@@ -11,6 +11,12 @@
+ 
+ #include <libxml/tree.h>
+ 
++#if defined(WIN32) && defined(_MSC_VER)
++#include <libxslt/xsltwin32config.h>
++#else
++#include <libxslt/xsltconfig.h>
++#endif
++
+ #ifdef __cplusplus
+ extern "C" {
+ #endif