[recipes] Add translator credits to the about dialog

[Matthias Clasen <matthiasc src gnome org>]

commit a449edfab9797c3ba57e836c7e0994811622f9f0
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Dec 14 11:26:26 2016 -0500

    Add translator credits to the about dialog
    
    Credit where credit is due...

 src/gr-app.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-app.c b/src/gr-app.c
index 8145d25..3c6868f 100644
--- a/src/gr-app.c
+++ b/src/gr-app.c
@@ -107,6 +107,7 @@ about_activated (GSimpleAction *action,
                                "license-type", GTK_LICENSE_GPL_3_0,
                                "comments", _("GNOME loves to cook"),
                                "authors", authors,
+                               "translator-credits", _("translator-credits"),
                                "logo", logo,
                                "title", _("About GNOME Recipes"),
                                NULL);