[seahorse] Update 'Description Of A Project' to include Vala

[Rico Tzschichholz <ricotz src gnome org>]

commit 7e5ee78f24d2627bfd2f0bc66903f945937100e9
Author: Alistair Thomas <astavale yahoo co uk>
Date:   Fri Sep 1 18:35:15 2017 +0100

    Update 'Description Of A Project' to include Vala
    
    https://bugzilla.gnome.org/show_bug.cgi?id=787148

 seahorse.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/seahorse.doap b/seahorse.doap
index b0f702b..2c992f3 100644
--- a/seahorse.doap
+++ b/seahorse.doap
@@ -13,6 +13,7 @@
        <bug-database rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=seahorse"/>
        <category rdf:resource="http://api.gnome.org/doap-extensions#apps"; />
        <programming-language>C</programming-language>
+       <programming-language>Vala</programming-language>
        
        <maintainer>
                <foaf:Person>