[nautilus] view: add back alt<Down> as accelerator for open action

[Cosimo Cecchi <cosimoc src gnome org>]

commit 7860ee31e1813c352d20645ed623686ade0295ce
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun May 24 13:58:56 2015 -0700

    view: add back alt<Down> as accelerator for open action
    
    https://bugzilla.gnome.org/show_bug.cgi?id=747773

 src/nautilus-view.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/nautilus-view.c b/src/nautilus-view.c
index 6c95b9e..8af50bd 100644
--- a/src/nautilus-view.c
+++ b/src/nautilus-view.c
@@ -7623,6 +7623,11 @@ nautilus_view_init (NautilusView *view)
        NautilusDirectory *templates_directory;
        gchar *templates_uri;
        GApplication *app;
+       const gchar *open_accels[] = {
+               "<control>o",
+               "<alt>Down",
+               NULL
+       };
 
        nautilus_profile_start (NULL);
 
@@ -7720,7 +7725,8 @@ nautilus_view_init (NautilusView *view)
        nautilus_application_add_accelerator (app, "view.select-all", "<control>a");
        nautilus_application_add_accelerator (app, "view.paste", "<control>v");
        /* Selection menu */
-       nautilus_application_add_accelerator (app, "view.open-with-default-application", "<control>o");
+       gtk_application_set_accels_for_action (GTK_APPLICATION (app),
+                                              "view.open-with-default-application", open_accels);
        nautilus_application_add_accelerator (app, "view.open-item-new-tab", "<shift><control>t");
        nautilus_application_add_accelerator (app, "view.open-item-new-window", "<shift><control>w");
        nautilus_application_add_accelerator (app, "view.move-to-trash", "Delete");