Use a namespace http://www.w3.org/2001/XInclude instead of a deprecated one

Avoid to use a deprecated namespace http://www.w3.org/2003/XInclude

diff --git a/docs/reference/libnice/libnice-docs.xml b/docs/reference/libnice/libnice-docs.xml
index 4f6223e..4f5d500 100644 (file)
--- a/docs/reference/libnice/libnice-docs.xml
+++ b/docs/reference/libnice/libnice-docs.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
                "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
-<book id="index" xmlns:xi="http://www.w3.org/2003/XInclude">
+<book id="index" xmlns:xi="http://www.w3.org/2001/XInclude">
   <bookinfo>
     <title>libnice Reference Manual</title>
     <releaseinfo>