[mutter] Don't include markup in app not responding dialog

[Alexander Larsson <alexl src gnome org>]

commit c3a6de749b5e672082fed3cc3c36baab72fd4ded
Author: Alexander Larsson <alexl redhat com>
Date:   Tue Aug 28 16:41:29 2012 +0200

    Don't include markup in app not responding dialog
    
    We escaped the <tt> markup, making it visible in the ui.

 src/core/delete.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/core/delete.c b/src/core/delete.c
index 5f3f674..b9c27db 100644
--- a/src/core/delete.c
+++ b/src/core/delete.c
@@ -110,8 +110,8 @@ delete_ping_timeout_func (MetaDisplay *display,
   if (window_title)
     {
       gchar *bold;
-      bold = g_strconcat ("<tt>", window_title, "</tt>", NULL);
-      tmp = g_markup_printf_escaped (_("%s is not responding."), bold);
+      bold = g_markup_printf_escaped ("<tt>%s</tt>", window_title);
+      tmp = g_strdup_printf (_("%s is not responding."), bold);
       g_free (bold);
     }
   else