[eog] EogWindow: Fix the undo icon in RTL

[Felix Riemann <friemann src gnome org>]

commit 1d0681aa1afa3af10bd1bd805443906ebfd71573
Author: Yosef Or Boczko <yoseforb src gnome org>
Date:   Wed Feb 5 20:23:01 2014 +0100

    EogWindow: Fix the undo icon in RTL
    
    https://bugzilla.gnome.org/show_bug.cgi?id=723546

 src/eog-window.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/eog-window.c b/src/eog-window.c
index fdde49a..bc3c876 100644
--- a/src/eog-window.c
+++ b/src/eog-window.c
@@ -4398,6 +4398,9 @@ set_action_properties (EogWindow      *window,
        g_object_set (action, "short_label", _("Next"), NULL);
        g_object_set (action, "is-important", TRUE, NULL);
 
+       action = gtk_action_group_get_action (image_group, "EditUndo");
+       g_object_set (action, "icon-name", rtl ? "edit-undo-rtl" : "edit-undo", NULL);
+
        action = gtk_action_group_get_action (image_group, "EditRotate90");
        g_object_set (action, "short_label", _("Right"), NULL);