[metacity] ui: use correct name for missing icon

[Alberts Muktupāvels <muktupavels src gnome org>]

commit aa16325e8b938ca6d471fdf508a7276e577f8212
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Nov 24 14:02:07 2014 +0200

    ui: use correct name for missing icon

 src/ui/ui.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/ui/ui.c b/src/ui/ui.c
index 015a44f..a4cb444 100644
--- a/src/ui/ui.c
+++ b/src/ui/ui.c
@@ -596,7 +596,7 @@ meta_ui_get_default_window_icon (MetaUI *ui)
                                                    NULL);
       else
           default_icon = gtk_icon_theme_load_icon (theme,
-                                                   "gtk-missing-image",
+                                                   "image-missing",
                                                    META_ICON_WIDTH,
                                                    0,
                                                    NULL);
@@ -631,7 +631,7 @@ meta_ui_get_default_mini_icon (MetaUI *ui)
                                                    NULL);
       else
           default_icon = gtk_icon_theme_load_icon (theme,
-                                                   "gtk-missing-image",
+                                                   "image-missing",
                                                    META_MINI_ICON_WIDTH,
                                                    0,
                                                    NULL);