[gupnp] doap: add <programming-language>

[Andre Klapper <aklapper src gnome org>]

commit 43a7e1c78a2d97d01652c125b50cbba45aaf8e63
Author: Andre Klapper <a9016009 gmx de>
Date:   Thu Jul 31 21:37:32 2014 +0200

    doap: add <programming-language>

 gupnp.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gupnp.doap b/gupnp.doap
index 6bed7f2..eff0579 100644
--- a/gupnp.doap
+++ b/gupnp.doap
@@ -7,6 +7,7 @@
   <name xml:lang="en">GUPnP</name>
   <shortdesc xml:lang="en">Core UPnP API built on top of gssdp.</shortdesc>
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C</programming-language>
   <description>GUPnP is an object-oriented open source framework for creating UPnP devices and
 control points, written in C using GObject and libsoup. The GUPnP API is
 intended to be easy to use, efficient and flexible.