[gdm] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit 6356f82771bdb4b89aeb2022eb4c8aea43e86c43
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 18:42:13 2014 +0200

    doap: add <programming-language>

 gdm.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdm.doap b/gdm.doap
index b497ded..c9027fe 100644
--- a/gdm.doap
+++ b/gdm.doap
@@ -11,6 +11,7 @@
   <download-page rdf:resource="http://download.gnome.org/sources/gdm/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gdm"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>