[four-in-a-row] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit fade0ebe32dc21fb4b9a8fdef55677f5198d8806
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 17:39:37 2014 +0200

    doap: add <programming-language>

 four-in-a-row.doap |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/four-in-a-row.doap b/four-in-a-row.doap
index 597b1a0..c5d4efd 100644
--- a/four-in-a-row.doap
+++ b/four-in-a-row.doap
@@ -12,6 +12,8 @@
   <download-page rdf:resource="http://download.gnome.org/sources/four-in-a-row/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=four-in-a-row"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
+  <programming-language>C</programming-language>
+  <programming-language>Vala</programming-language>
 
   <maintainer>
     <foaf:Person>