[glibmm] doap: add <programming-language>

[Andre Klapper <aklapper src gnome org>]

commit e27ddd8adcf008933f937aca7b43bea3c33bc21a
Author: Andre Klapper <a9016009 gmx de>
Date:   Thu Jul 31 21:03:33 2014 +0200

    doap: add <programming-language>

 glibmm.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/glibmm.doap b/glibmm.doap
index 6956634..92829ad 100644
--- a/glibmm.doap
+++ b/glibmm.doap
@@ -9,6 +9,7 @@
   <homepage rdf:resource="http://www.gtkmm.org/"; />
   <mailing-list rdf:resource="mailto:gtkmm-list gnome org" />
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C++</programming-language>
 
   <maintainer>
     <foaf:Person>