[gimp/metadata-browser] app: don't leak all GParamSpecs of GimpProcedures

[Roman Joost <romanofski src gnome org>]

commit bdc53f273b0770f09e0ed39ea379b005885cc2ea
Author: Michael Natterer <mitch gimp org>
Date:   Fri Nov 4 01:31:45 2011 +0100

    app: don't leak all GParamSpecs of GimpProcedures

 app/pdb/gimpprocedure.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/app/pdb/gimpprocedure.c b/app/pdb/gimpprocedure.c
index cd8b6f2..d249711 100644
--- a/app/pdb/gimpprocedure.c
+++ b/app/pdb/gimpprocedure.c
@@ -523,8 +523,7 @@ gimp_procedure_add_argument (GimpProcedure *procedure,
 
   procedure->args[procedure->num_args] = pspec;
 
-  g_param_spec_ref (pspec);
-  g_param_spec_sink (pspec);
+  g_param_spec_ref_sink (pspec);
 
   procedure->num_args++;
 }
@@ -541,8 +540,7 @@ gimp_procedure_add_return_value (GimpProcedure *procedure,
 
   procedure->values[procedure->num_values] = pspec;
 
-  g_param_spec_ref (pspec);
-  g_param_spec_sink (pspec);
+  g_param_spec_ref_sink (pspec);
 
   procedure->num_values++;
 }