[gegl] operations: remove minor redundant assignment

[Téo Mazars <teom src gnome org>]

commit 37f33f3e0816adfc438db554010f5fc33606511f
Author: Téo Mazars <teomazars gmail com>
Date:   Wed Feb 19 19:33:09 2014 +0100

    operations: remove minor redundant assignment

 operations/common/wind.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/wind.c b/operations/common/wind.c
index 87955b3..fb2d8de 100644
--- a/operations/common/wind.c
+++ b/operations/common/wind.c
@@ -246,7 +246,6 @@ process (GeglOperation       *operation,
   dst_pix = dst_buf;
   x = 0;
   y = 0;
-  n_pixels = result->width * result->height;
   bleed_max = 0;
   bleed_index = 0;
   while (n_pixels--)