[gnome-builder] doap: add C++ to list of languages

[Christian Hergert <chergert src gnome org>]

commit 83255fdbea9d775ccbe6c33b6a901ac177c049b4
Author: Christian Hergert <chergert redhat com>
Date:   Mon Jul 11 18:04:14 2016 -0700

    doap: add C++ to list of languages
    
    We have libidemm now, and that should be reflected here in hopes that people
    will see it and perhaps contribute.

 gnome-builder.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-builder.doap b/gnome-builder.doap
index 9774770..7c1644b 100644
--- a/gnome-builder.doap
+++ b/gnome-builder.doap
@@ -19,6 +19,7 @@
 
   <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
   <programming-language>C</programming-language>
+  <programming-language>C++</programming-language>
   <programming-language>Python</programming-language>
   <programming-language>Vala</programming-language>