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

[Piotr Drąg <piotrdrag src gnome org>]

commit 52bf6890cb051adcea9584ca43840bec17a630f3
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 19:10:59 2014 +0200

    doap: add <programming-language>

 gnome-nibbles.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-nibbles.doap b/gnome-nibbles.doap
index 9d8ca55..b2986ed 100644
--- a/gnome-nibbles.doap
+++ b/gnome-nibbles.doap
@@ -12,6 +12,7 @@
   <download-page rdf:resource="http://download.gnome.org/sources/gnome-nibbles/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gnome-nibbles"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>