[libsigc++2] doap: add <programming-language>

[Andre Klapper <aklapper src gnome org>]

commit 875f0aa81947dc66dc0f9aa876be149c150a2756
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Aug 1 23:40:25 2014 +0200

    doap: add <programming-language>

 libsigc++2.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libsigc++2.doap b/libsigc++2.doap
index 6cfb7af..45b44de 100644
--- a/libsigc++2.doap
+++ b/libsigc++2.doap
@@ -10,6 +10,7 @@
   <bug-database rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=libsigc%2B%2B"; />
   <mailing-list rdf:resource="mailto:libsigc-list gnome org" />
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C++</programming-language>
   <download-page rdf:resource="http://download.gnome.org/sources/libsigc++/"; />
 
   <maintainer>