[gconf] Revert accidental string change

[Matthias Clasen <matthiasc src gnome org>]

commit 74b6b8048e7b1cb2be2aad28dfe787606b985576
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 25 03:19:29 2009 -0400

    Revert accidental string change
---
 backends/markup-tree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/backends/markup-tree.c b/backends/markup-tree.c
index d2f5c16..15c7a5c 100644
--- a/backends/markup-tree.c
+++ b/backends/markup-tree.c
@@ -2194,7 +2194,7 @@ locate_attributes (GMarkupParseContext *context,
         {
           set_error (error, context,
                      GCONF_ERROR_PARSE_ERROR,
-                     _("Attribute \"%s\" is invalid, or duplicated on <%s> element in this context"),
+                     _("Attribute \"%s\" is invalid on <%s> element in this context"),
                      attribute_names[i], element_name);
           retval = FALSE;
 	  break;