[evolution-data-server] Add missed API indexes into developer documentation

[Milan Crha <mcrha src gnome org>]

commit cd819aeaf530bdb39aae47cddc34a8b21039a34f
Author: Milan Crha <mcrha redhat com>
Date:   Thu Nov 9 15:10:08 2017 +0100

    Add missed API indexes into developer documentation

 docs/reference/camel/camel-docs.sgml.in            |    4 ++++
 .../evolution-data-server-docs.sgml.in             |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/camel/camel-docs.sgml.in b/docs/reference/camel/camel-docs.sgml.in
index efdc590..ac8abdb 100644
--- a/docs/reference/camel/camel-docs.sgml.in
+++ b/docs/reference/camel/camel-docs.sgml.in
@@ -294,6 +294,10 @@
     <title>Index of deprecated symbols</title>
     <xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-3.28" role="3.28">
+    <title>Index of new symbols in 3.28</title>
+    <xi:include href="xml/api-index-3.28.xml"><xi:fallback /></xi:include>
+  </index>
   <index id="api-index-3.26" role="3.26">
     <title>Index of new symbols in 3.26</title>
     <xi:include href="xml/api-index-3.26.xml"><xi:fallback /></xi:include>
diff --git a/docs/reference/evolution-data-server/evolution-data-server-docs.sgml.in 
b/docs/reference/evolution-data-server/evolution-data-server-docs.sgml.in
index ca9a1e2..37517ce 100644
--- a/docs/reference/evolution-data-server/evolution-data-server-docs.sgml.in
+++ b/docs/reference/evolution-data-server/evolution-data-server-docs.sgml.in
@@ -335,6 +335,10 @@
     <title>Index of deprecated symbols</title>
     <xi:include href="xml/api-index-deprecated.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-3.28" role="3.28">
+    <title>Index of new symbols in 3.28</title>
+    <xi:include href="xml/api-index-3.28.xml"><xi:fallback /></xi:include>
+  </index>
   <index id="api-index-3.26" role="3.26">
     <title>Index of new symbols in 3.26</title>
     <xi:include href="xml/api-index-3.26.xml"><xi:fallback /></xi:include>