[gimp] Revert "libgimpwidgets: Don't use light[3] and dark[3] as they're both uninitialized"

[Mukund Sivaraman <muks src gnome org>]

commit a31d8dab793ed594eb024ca4090878d0142e9e46
Author: Mukund Sivaraman <muks banu com>
Date:   Mon Apr 25 19:29:55 2011 +0530

    Revert "libgimpwidgets: Don't use light[3] and dark[3] as they're both uninitialized"
    
    This reverts commit a0ff9810412ef7e9ee9f9d0325adf93601270f75.

 libgimpwidgets/gimpcolorscale.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libgimpwidgets/gimpcolorscale.c b/libgimpwidgets/gimpcolorscale.c
index 8808abc..1999af9 100644
--- a/libgimpwidgets/gimpcolorscale.c
+++ b/libgimpwidgets/gimpcolorscale.c
@@ -810,12 +810,14 @@ gimp_color_scale_render_alpha (GimpColorScale *scale)
                     l[0] = light[0];
                     l[1] = light[1];
                     l[2] = light[2];
+                    l[2] = light[3];
                   }
                 else
                   {
                     l[0] = dark[0];
                     l[1] = dark[1];
                     l[2] = dark[2];
+                    l[3] = dark[3];
                   }
               }
           }