[libsecret] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit e268df59d573a21d72ba82c0d3ebb158f5de319b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 31 19:39:33 2014 +0200

    doap: add <programming-language>

 libsecret.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libsecret.doap b/libsecret.doap
index 9abd96a..f5d03c9 100644
--- a/libsecret.doap
+++ b/libsecret.doap
@@ -16,6 +16,7 @@ desktop. Supported by gnome-keyring and ksecretservice.</description>
   <bug-database rdf:resource="https://bugzilla.gnome.org/browse.cgi?product=libsecret"; />
 
   <category rdf:resource="http://api.gnome.org/doap-extensions#core"; />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>