[gnome-contacts] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit d397f85d6d3b1eb8173baf781d8d5dcf4a3822d0
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 18:55:19 2014 +0200

    doap: add <programming-language>

 gnome-contacts.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnome-contacts.doap b/gnome-contacts.doap
index 680eea7..7e12085 100644
--- a/gnome-contacts.doap
+++ b/gnome-contacts.doap
@@ -11,6 +11,7 @@
   <download-page rdf:resource="http://download.gnome.org/sources/gnome-contacts/"; />
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=gnome-contacts"; />
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>Vala</programming-language>
 
   <maintainer>
     <foaf:Person>