[mutter] barrier: Fix type cast macros

[Jasper St. Pierre <jstpierre src gnome org>]

commit f083935c6e6a9e9d6f148b2dc17421e70a976a70
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sun Jan 18 13:31:56 2015 -0800

    barrier: Fix type cast macros

 src/backends/meta-barrier-private.h |    2 +-
 src/backends/x11/meta-barrier-x11.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/backends/meta-barrier-private.h b/src/backends/meta-barrier-private.h
index 1dbb1cb..8e1d223 100644
--- a/src/backends/meta-barrier-private.h
+++ b/src/backends/meta-barrier-private.h
@@ -29,7 +29,7 @@
 G_BEGIN_DECLS
 
 #define META_TYPE_BARRIER_IMPL            (meta_barrier_impl_get_type ())
-#define META_BARRIER_IMPL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BARRIER, 
MetaBarrierImpl))
+#define META_BARRIER_IMPL(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BARRIER_IMPL, 
MetaBarrierImpl))
 #define META_BARRIER_IMPL_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_BARRIER_IMPL, 
MetaBarrierImplClass))
 #define META_IS_BARRIER_IMPL(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_BARRIER_IMPL))
 #define META_IS_BARRIER_IMPL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_BARRIER_IMPL))
diff --git a/src/backends/x11/meta-barrier-x11.h b/src/backends/x11/meta-barrier-x11.h
index 9469fd8..59e5fa4 100644
--- a/src/backends/x11/meta-barrier-x11.h
+++ b/src/backends/x11/meta-barrier-x11.h
@@ -30,7 +30,7 @@
 G_BEGIN_DECLS
 
 #define META_TYPE_BARRIER_IMPL_X11            (meta_barrier_impl_x11_get_type ())
-#define META_BARRIER_IMPL_X11(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_BARRIER, 
MetaBarrierImplX11))
+#define META_BARRIER_IMPL_X11(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
META_TYPE_BARRIER_IMPL_X11, MetaBarrierImplX11))
 #define META_BARRIER_IMPL_X11_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  
META_TYPE_BARRIER_IMPL_X11, MetaBarrierImplX11Class))
 #define META_IS_BARRIER_IMPL_X11(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), 
META_TYPE_BARRIER_IMPL_X11))
 #define META_IS_BARRIER_IMPL_X11_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  
META_TYPE_BARRIER_IMPL_X11))