Fix xinclude so that it works with the latest libxslt API.

PR:		ports/81802
Submitted by:	skv
Approved by:	maintainer

textproc/p5-XML-LibXSLT/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	XML-LibXSLT
 PORTVERSION=	1.57
+PORTREVISION=	1
 CATEGORIES=	textproc perl5
 MASTER_SITES=	${MASTER_SITE_PERL_CPAN}
 MASTER_SITE_SUBDIR=	XML

textproc/p5-XML-LibXSLT/files/patch-LibXSLT.xs

@@ -0,0 +1,33 @@
+--- LibXSLT.xs.orig	Mon Mar  1 18:42:43 2004
++++ LibXSLT.xs	Mon Apr 11 08:07:33 2005
+@@ -772,6 +772,7 @@
+         xmlDocPtr real_dom;
+         xmlDocPtr doc;
+         STRLEN len;
++        xsltTransformContextPtr ctxt;
+     CODE:
+         if (sv_doc == NULL) {
+             XSRETURN_UNDEF;
+@@ -806,10 +807,21 @@
+                               (xmlInputOpenCallback) LibXSLT_input_open,
+                               (xmlInputReadCallback) LibXSLT_input_read,
+                               (xmlInputCloseCallback) LibXSLT_input_close);
+-        real_dom = xsltApplyStylesheet(self, doc, xslt_params);
++        
++        ctxt = xsltNewTransformContext(self, doc);
++        if (ctxt == NULL)
++                return;
++
++        xsltSetCtxtParseOptions(ctxt, 0);
++
++        if (xsltGetXIncludeDefault())
++                ctxt->xinclude = 1;
++
++        real_dom = xsltApplyStylesheetUser(self, doc, xslt_params, NULL, NULL, ctxt);
+ 
+         xmlCleanupInputCallbacks();
+         xmlRegisterDefaultInputCallbacks();
++        xsltFreeTransformContext(ctxt);
+ 
+         if (real_dom == NULL) {
+             if (SvTRUE(ERRSV)) {