[gegl] vignette: remove spurious value in varargs

[Øyvind Kolås <ok src gnome org>]

commit 1ba7c705127110e18ab09f49a3bf9ecdc137ca79
Author: Øyvind Kolås <pippin gimp org>
Date:   Sun May 18 02:33:10 2014 +0200

    vignette: remove spurious value in varargs

 operations/common/vignette.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/vignette.c b/operations/common/vignette.c
index 6690473..ec30931 100644
--- a/operations/common/vignette.c
+++ b/operations/common/vignette.c
@@ -49,7 +49,7 @@ gegl_property_double (softness, _("Softness"),
 
 gegl_property_double (gamma, _("Gamma"),
     "description", _("Falloff linearity"),
-    "default", 2.0, "min", 1.0, "max", 20.0, 2.0,
+    "default", 2.0, "min", 1.0, "max", 20.0, 
     NULL)
 
 gegl_property_double (proportion, _("Proportion"),