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

[Piotr Drąg <piotrdrag src gnome org>]

commit 7c43d2f3368d1598093f68ad5d0af51447242a77
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 19:19:17 2014 +0200

    doap: add <programming-language>

 gnome-sudoku.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-sudoku.doap b/gnome-sudoku.doap
index e05f2b0..7437f80 100644
--- a/gnome-sudoku.doap
+++ b/gnome-sudoku.doap
@@ -12,6 +12,7 @@
   <download-page rdf:resource="http://download.gnome.org/sources/gnome-sudoku/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gnome-sudoku"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
+  <programming-language>Vala</programming-language>
 
   <maintainer>
     <foaf:Person>