[gimp] mosaic: Remove dead assignment (and variable)

[Mukund Sivaraman <muks src gnome org>]

commit cb3abfc190d5621a9f742bf8b4e476200d307ca4
Author: Mukund Sivaraman <muks banu com>
Date:   Mon Oct 3 19:08:04 2011 +0530

    mosaic: Remove dead assignment (and variable)

 plug-ins/common/mosaic.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/plug-ins/common/mosaic.c b/plug-ins/common/mosaic.c
index 7abafc7..1671fa8 100644
--- a/plug-ins/common/mosaic.c
+++ b/plug-ins/common/mosaic.c
@@ -481,7 +481,6 @@ mosaic (GimpDrawable *drawable,
 {
   gint     x1, y1, x2, y2;
   gint     width, height;
-  gint     alpha;
   GimpRGB  color;
 
   /*  Find the mask bounds  */
@@ -547,8 +546,6 @@ mosaic (GimpDrawable *drawable,
       break;
     }
 
-  alpha = drawable->bpp - 1;
-
   light_x = -cos (mvals.light_dir * G_PI / 180.0);
   light_y =  sin (mvals.light_dir * G_PI / 180.0);
   scale = (mvals.tile_spacing > mvals.tile_size / 2.0) ?