[clutter] Fix duplicate typedef of ClutterAlpha

[Emmanuele Bassi <ebassi src gnome org>]

commit b34e89e0c5b192adf1b12841d80cfec89c836c01
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Oct 11 23:02:17 2011 +0100

    Fix duplicate typedef of ClutterAlpha
    
    Caught on OS X but not on my Fedora machine. Weird.

 clutter/clutter-alpha.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/clutter/clutter-alpha.h b/clutter/clutter-alpha.h
index 5f64d1d..4cd85bc 100644
--- a/clutter/clutter-alpha.h
+++ b/clutter/clutter-alpha.h
@@ -44,7 +44,6 @@ G_BEGIN_DECLS
 #define CLUTTER_IS_ALPHA_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_ALPHA))
 #define CLUTTER_ALPHA_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_ALPHA, ClutterAlphaClass))
 
-typedef struct _ClutterAlpha            ClutterAlpha;
 typedef struct _ClutterAlphaClass       ClutterAlphaClass;
 typedef struct _ClutterAlphaPrivate     ClutterAlphaPrivate;