[gegl] doap: add <programming-language>

[Piotr Drąg <piotrdrag src gnome org>]

commit defff2d8e200d93237c43e1718b274f470cad4da
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Aug 4 19:08:12 2014 +0200

    doap: add <programming-language>

 gegl.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gegl.doap b/gegl.doap
index 3d178c7..1e25306 100644
--- a/gegl.doap
+++ b/gegl.doap
@@ -8,6 +8,7 @@
   <shortdesc xml:lang="en">GEGL (GObject Extendable Graphics Library) is a graph based image processing 
framework.</shortdesc>
   <homepage rdf:resource="http://www.gegl.org"; />
   <mailing-list rdf:resource="https://lists.xcf.berkeley.edu/mailman/listinfo/gegl-developer"; />
+  <programming-language>C</programming-language>
 
   <maintainer>
     <foaf:Person>