[libxml2] included xzlib in dist

[Daniel Veillard <veillard src gnome org>]

commit 0755b66266753651e00200b4637d6304bf8fa2b8
Author: Anders F Bjorklund <afb users sourceforge net>
Date:   Mon Sep 19 09:57:06 2011 +0200

    included xzlib in dist

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 3941baa..859c7da 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1195,7 +1195,7 @@ EXTRA_DIST = xml2-config.in xml2Conf.sh.in libxml.spec.in libxml2.spec \
              example/Makefile.am example/gjobread.c example/gjobs.xml \
 	     $(man_MANS) libxml-2.0.pc.in libxml-2.0-uninstalled.pc.in \
 	     trionan.c trionan.h triostr.c triostr.h trio.c trio.h \
-	     triop.h triodef.h libxml.h elfgcchack.h \
+	     triop.h triodef.h libxml.h elfgcchack.h xzlib.c xzlib.h \
 	     testThreadsWin32.c genUnicode.py TODO_SCHEMAS \
 	     dbgen.pl dbgenattr.pl regressions.py regressions.xml \
 	     README.tests Makefile.tests libxml2.syms \