[recipes] Make recipe printer respect default image

[Matthias Clasen <matthiasc src gnome org>]

commit 58c6ba707d15ccb40b65354fb19d7b41500da730
Author: Ekta Nandwani <mailnandwaniekta gmail com>
Date:   Tue Mar 7 21:06:20 2017 +0530

    Make recipe printer respect default image
    
    gr-recipe-printer prints the default image instead of the first image uploaded
    
    https://bugzilla.gnome.org/show_bug.cgi?id=779637

 src/gr-recipe-printer.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/gr-recipe-printer.c b/src/gr-recipe-printer.c
index 373c50b..7ee7df0 100644
--- a/src/gr-recipe-printer.c
+++ b/src/gr-recipe-printer.c
@@ -131,7 +131,8 @@ begin_print (GtkPrintOperation *operation,
 
         g_object_get (printer->recipe, "images", &images, NULL);
         if (images && images->len > 0) {
-                ri = &g_array_index (images, GrImage, 0);
+                int def_index = gr_recipe_get_default_image(printer->recipe);
+                ri = &g_array_index (images, GrImage, def_index);
                 printer->image = load_pixbuf_fit_size (ri->path, width / 2, height / 4, FALSE);
         }