[gnome-chess] doap: add <programming-language>

[Piotr DrÄ…g <piotrdrag src gnome org>]

commit e396c220b69e32b98d1fcb5a5ddf9aa13c6dcea1
Author: Piotr DrÄ…g <piotrdrag gmail com>
Date:   Thu Jul 31 18:52:19 2014 +0200

    doap: add <programming-language>

 gnome-chess.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-chess.doap b/gnome-chess.doap
index 7c98711..4a88cbd 100644
--- a/gnome-chess.doap
+++ b/gnome-chess.doap
@@ -12,6 +12,7 @@
   <download-page rdf:resource="http://download.gnome.org/sources/gnome-chess/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gnome-chess"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
+  <programming-language>Vala</programming-language>
 
   <maintainer>
     <foaf:Person>