[grilo-plugins] help: Add mention of DLeyna plugin

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 1ed17675ea683d9528b72a97c1f70feab6de792e
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Jul 16 12:51:07 2014 +0200

    help: Add mention of DLeyna plugin
    
    https://bugzilla.gnome.org/show_bug.cgi?id=733253

 help/C/grilo-plugins.xml |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/help/C/grilo-plugins.xml b/help/C/grilo-plugins.xml
index 3357460..3d44b35 100644
--- a/help/C/grilo-plugins.xml
+++ b/help/C/grilo-plugins.xml
@@ -166,6 +166,11 @@
 <para>This is a Grilo plugin for YouTube. Its plugin ID is <literal>"grl-youtube"</literal></para>
 </sect1>
 
+<sect1 id="sec-plugin-dleyna">
+<title>DLeyna</title>
+<para>This is a Grilo plugin for UPnP/DLNA. Its plugin ID is <literal>"grl-dleyna"</literal></para>
+</sect1>
+
 </chapter>
 
 </book>