[glib] Use g_param_spec_ref_sink instead of separate ref, sink

[Matthias Clasen <matthiasc src gnome org>]

commit 3b242bc5e9cf96188e61002e175ed33777a82e5d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jun 4 23:43:05 2011 -0400

    Use g_param_spec_ref_sink instead of separate ref, sink

 gobject/gobject.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/gobject/gobject.c b/gobject/gobject.c
index e5c6b03..a4b2e33 100644
--- a/gobject/gobject.c
+++ b/gobject/gobject.c
@@ -404,8 +404,7 @@ install_property_internal (GType       g_type,
       return;
     }
 
-  g_param_spec_ref (pspec);
-  g_param_spec_sink (pspec);
+  g_param_spec_ref_sink (pspec);
   PARAM_SPEC_SET_PARAM_ID (pspec, property_id);
   g_param_spec_pool_insert (pspec_pool, pspec, g_type);
 }