Fix DTD in tutorial XML (#2047326)

Resolves: #2047326

libxslt-1.1.34-tutorial2-dtd.patch

@@ -0,0 +1,25 @@
+From 5add07e76bbb514fee7c80217ed0f58b72bdedd6 Mon Sep 17 00:00:00 2001
+From: David King <amigadave@amigadave.com>
+Date: Thu, 27 Jan 2022 15:33:17 +0000
+Subject: [PATCH] Use DocBook URL for tutorial DTD
+
+---
+ doc/tutorial2/libxslt_pipes.xml | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/doc/tutorial2/libxslt_pipes.xml b/doc/tutorial2/libxslt_pipes.xml
+index 9a672a9b..2aaac95f 100644
+--- a/doc/tutorial2/libxslt_pipes.xml
++++ b/doc/tutorial2/libxslt_pipes.xml
+@@ -1,6 +1,6 @@
+ <?xml version="1.0" encoding="iso-8859-2"?>
+-<!DOCTYPE article 
+-SYSTEM "file:///usr/share/docbook/docbook-xml-4.3/docbookx.dtd">
++<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
++               "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">
+ 
+ <article id="libxslt">
+ <articleinfo>
+-- 
+2.34.1
+

libxslt.spec

@@ -1,7 +1,7 @@
 Name:           libxslt
 Summary:        Library providing the Gnome XSLT engine
 Version:        1.1.34
-Release:        7%{?dist}
+Release:        8%{?dist}
 
 License:        MIT
 URL:            http://xmlsoft.org/XSLT
@@ -20,6 +20,8 @@ Patch1:         libxslt-1.1.26-utf8-docs.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1467435
 Patch2:         multilib2.patch
 Patch3:         f165525fe744e6fe3b377b480d6cc5f9c546d360.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=2047326
+Patch4:         libxslt-1.1.34-tutorial2-dtd.patch
 
 %description
 This C library allows to transform XML files into other XML files
@@ -126,6 +128,9 @@ rm -vrf %{buildroot}%{_docdir}
 %endif
 
 %changelog
+* Thu Jan 27 2022 David King <amigadave@amigadave.com> - 1.1.34-8
+- Fix DTD in tutorial XML (#2047326)
+
 * Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 1.1.34-7
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688