[gimp] contrast-retinex: Remove dead assignment

[Mukund Sivaraman <muks src gnome org>]

commit c149d17a16b7c070df0a263537dc62f2e2febb54
Author: Mukund Sivaraman <muks banu com>
Date:   Mon Oct 3 19:15:00 2011 +0530

    contrast-retinex: Remove dead assignment

 plug-ins/common/contrast-retinex.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/common/contrast-retinex.c b/plug-ins/common/contrast-retinex.c
index 2f565a1..52d20fa 100644
--- a/plug-ins/common/contrast-retinex.c
+++ b/plug-ins/common/contrast-retinex.c
@@ -519,8 +519,6 @@ compute_coefs3 (gauss3_coefs *c, gfloat sigma)
    */
   gfloat q, q2, q3;
 
-  q = 0;
-
   if (sigma >= 2.5)
     {
       q = 0.98711 * sigma - 0.96330;