[gimp/metadata-browser] noise-rgb: Drop dead variable and assignment

[Roman Joost <romanofski src gnome org>]

commit 45bc161bee49dccd723f77ae7a16aab0fea986a1
Author: Mukund Sivaraman <muks banu com>
Date:   Tue Oct 11 10:13:48 2011 +0530

    noise-rgb: Drop dead variable and assignment

 plug-ins/common/noise-rgb.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/plug-ins/common/noise-rgb.c b/plug-ins/common/noise-rgb.c
index bb7532a..595056b 100644
--- a/plug-ins/common/noise-rgb.c
+++ b/plug-ins/common/noise-rgb.c
@@ -600,13 +600,10 @@ static void
 noisify_double_adjustment_update (GtkAdjustment *adjustment,
                                   gpointer       data)
 {
-  GimpDrawable *drawable;
-  gint          n;
+  gint n;
 
   gimp_double_adjustment_update (adjustment, data);
 
-  drawable = g_object_get_data (G_OBJECT (adjustment), "drawable");
-
   if (! nvals.independent)
     {
       gint i;