[libgdata] docs: Add a missing xi:include to gdata-docs.xml

[Philip Withnall <pwithnall src gnome org>]

commit fc934a4172eaada28e35336f9bb549dc7a6e3f9d
Author: Philip Withnall <philip tecnocode co uk>
Date:   Thu Aug 1 19:09:03 2013 +0200

    docs: Add a missing xi:include to gdata-docs.xml

 docs/reference/gdata-docs.xml |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gdata-docs.xml b/docs/reference/gdata-docs.xml
index c06c512..713c309 100644
--- a/docs/reference/gdata-docs.xml
+++ b/docs/reference/gdata-docs.xml
@@ -247,6 +247,10 @@
                        <title>Index of new symbols in 0.13.3</title>
                        <xi:include href="xml/api-index-0.13.3.xml"><xi:fallback/></xi:include>
                </index>
+               <index role="0.13.4">
+                       <title>Index of new symbols in 0.13.4</title>
+                       <xi:include href="xml/api-index-0.13.4.xml"><xi:fallback/></xi:include>
+               </index>
                <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
        </part>
 </book>