[gnome-system-monitor] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit 08d8e9167b65a6a6571d17db29902c45b59c7e10
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 19:20:59 2014 +0200

    doap: add <programming-language>

 gnome-system-monitor.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-system-monitor.doap b/gnome-system-monitor.doap
index 5af7e31..bdf12c6 100644
--- a/gnome-system-monitor.doap
+++ b/gnome-system-monitor.doap
@@ -7,6 +7,7 @@
   <name xml:lang="en">System Monitor</name>
   <shortdesc xml:lang="en">View current processes and monitor system state</shortdesc>
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C++</programming-language>
   <description>GNOME System Monitor is a GNOME process viewer and system monitor with
 an attractive, easy-to-use interface, It has features, such as a tree
 view for process dependencies, icons for processes, the ability to hide