[niepce] update doap file

[Hubert Figuière <hub src gnome org>]

commit bf8f63c9cfff84a90185936e0102a1f2c61f307a
Author: Hubert Figuière <hub figuiere net>
Date:   Thu Nov 16 21:16:22 2017 -0500

    update doap file

 niepce.doap |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/niepce.doap b/niepce.doap
index 179ac42..dce1758 100644
--- a/niepce.doap
+++ b/niepce.doap
@@ -11,8 +11,8 @@
   -->
   <shortdesc xml:lang="en">A digital photo management application</shortdesc>
   <homepage rdf:resource="https://wiki.gnome.org/Apps/Niepce"; />
-  <mailing-list rdf:resource="https://mail.gna.org/listinfo/niepce-devel/"; />
-
+  <programming-language>C++</programming-language>
+  <programming-language>Rust</programming-language>
   <maintainer>
     <foaf:Person>
       <foaf:name>Hubert Figuiere</foaf:name>