[gtk+] Add index for new api additions

[Matthias Clasen <matthiasc src gnome org>]

commit 9294585cd621fe0f4df6795dcef5984fb648a433
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Feb 25 10:44:29 2013 +0100

    Add index for new api additions
    
    The index for 3.8 api additions was missing up to now.

 docs/reference/gdk/gdk-docs.sgml |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gdk/gdk-docs.sgml b/docs/reference/gdk/gdk-docs.sgml
index d55d095..7d012c9 100644
--- a/docs/reference/gdk/gdk-docs.sgml
+++ b/docs/reference/gdk/gdk-docs.sgml
@@ -71,6 +71,10 @@
     <title>Index of new symbols in 3.6</title>
     <xi:include href="xml/api-index-3.6.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-3-8" role="3.8">
+    <title>Index of new symbols in 3.8</title>
+    <xi:include href="xml/api-index-3.8.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>