[mutter] IS_MUTTER_PLUGIN() -> MUTTER_IS_PLUGIN()

[Davyd Madeley <davyd src gnome org>]

commit 29257f107a594a78e186019c55b72c3bce8392fd
Author: Davyd Madeley <davyd madeley id au>
Date:   Tue Jun 16 16:48:54 2009 +0800

    IS_MUTTER_PLUGIN() -> MUTTER_IS_PLUGIN()
    
    IS_MUTTER_PLUGIN never actually worked. So it's not going to break anyone's
    API to fix the namespace while making the macro work.

 src/include/compositor-mutter.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/include/compositor-mutter.h b/src/include/compositor-mutter.h
index 263485a..7ab3511 100644
--- a/src/include/compositor-mutter.h
+++ b/src/include/compositor-mutter.h
@@ -38,7 +38,7 @@
 #define MUTTER_TYPE_COMP_WINDOW       (mutter_window_get_type ())
 #define MUTTER_WINDOW(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MUTTER_TYPE_COMP_WINDOW, MutterWindow))
 #define MUTTER_WINDOW_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), MUTTER_TYPE_COMP_WINDOW, MutterWindowClass))
-#define IS_MUTTER_WINDOW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTTER_WINDOW_TYPE))
+#define MUTTER_IS_WINDOW(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTTER_TYPE_COMP_WINDOW))
 #define MUTTER_IS_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MUTTER_TYPE_COMP_WINDOW))
 #define MUTTER_WINDOW_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), MUTTER_TYPE_COMP_WINDOW, MutterWindowClass))