[gimp/metadata-browser] app (histogram): Drop redundant assignment

[Roman Joost <romanofski src gnome org>]

commit b80930dc630e88a5104970bf02cd2f2eb34868c1
Author: Mukund Sivaraman <muks banu com>
Date:   Wed Oct 12 18:29:39 2011 +0530

    app (histogram): Drop redundant assignment

 app/base/gimphistogram.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/app/base/gimphistogram.c b/app/base/gimphistogram.c
index ac6f24a..0bb6cc9 100644
--- a/app/base/gimphistogram.c
+++ b/app/base/gimphistogram.c
@@ -609,7 +609,6 @@ gimp_histogram_calculate_sub_region (GimpHistogram *histogram,
 #define VALUE(c,i) (values[(c) * 256 + (i)])
 
   h = region->h;
-  w = region->w;
 
   if (mask)
     {