[gtk+] Fix typo (GTK_ENABLE_DEBUG vs. G_ENABLE_DEBUG).

[Matthias Clasen <matthiasc src gnome org>]

commit 451692d4329768dbd8c2082e4dbfae58d04fd413
Author: John Lindgren <john lindgren aol com>
Date:   Fri Mar 21 22:34:13 2014 -0400

    Fix typo (GTK_ENABLE_DEBUG vs. G_ENABLE_DEBUG).
    
    https://bugzilla.gnome.org/show_bug.cgi?id=726858

 gtk/gtkbuilderparser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkbuilderparser.c b/gtk/gtkbuilderparser.c
index e2111d6..cab2176 100644
--- a/gtk/gtkbuilderparser.c
+++ b/gtk/gtkbuilderparser.c
@@ -946,7 +946,7 @@ start_element (GMarkupParseContext *context,
 {
   ParserData *data = (ParserData*)user_data;
 
-#ifdef GTK_ENABLE_DEBUG
+#ifdef G_ENABLE_DEBUG
   if (gtk_get_debug_flags () & GTK_DEBUG_BUILDER)
     {
       GString *tags = g_string_new ("");