[glib] docs: Add index for 2.50 api

[Rico Tzschichholz <ricotz src gnome org>]

commit 19689af0916fa2aad5d6026b42c1615657dfc025
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed May 18 13:29:41 2016 +0200

    docs: Add index for 2.50 api

 docs/reference/gio/gio-docs.xml   |    4 ++++
 docs/reference/glib/glib-docs.xml |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gio/gio-docs.xml b/docs/reference/gio/gio-docs.xml
index a2e62e0..5490e54 100644
--- a/docs/reference/gio/gio-docs.xml
+++ b/docs/reference/gio/gio-docs.xml
@@ -348,6 +348,10 @@
     <title>Index of new symbols in 2.48</title>
     <xi:include href="xml/api-index-2.48.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-2-50" role="2.50">
+    <title>Index of new symbols in 2.50</title>
+    <xi:include href="xml/api-index-2.50.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
 
diff --git a/docs/reference/glib/glib-docs.xml b/docs/reference/glib/glib-docs.xml
index e0b3814..16cb08a 100644
--- a/docs/reference/glib/glib-docs.xml
+++ b/docs/reference/glib/glib-docs.xml
@@ -239,6 +239,10 @@
     <title>Index of new symbols in 2.48</title>
     <xi:include href="xml/api-index-2.48.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-2-50" role="2.50">
+    <title>Index of new symbols in 2.50</title>
+    <xi:include href="xml/api-index-2.50.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>