[gegl] plasma: Compute random values for alpha too

[Mukund Sivaraman <muks src gnome org>]

commit 6e71a8ed6f252a1172a93abd81ff2d352345d3e8
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Jun 30 14:25:23 2011 +0530

    plasma: Compute random values for alpha too

 operations/workshop/plasma.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/operations/workshop/plasma.c b/operations/workshop/plasma.c
index e1595db..0a8a7c7 100644
--- a/operations/workshop/plasma.c
+++ b/operations/workshop/plasma.c
@@ -63,10 +63,8 @@ random_rgba (GRand  *gr,
              gfloat *dest)
 {
   gint i;
-  for (i = 0; i < floats_per_pixel - 1; i++)
+  for (i = 0; i < floats_per_pixel; i++)
       dest[i] = (gfloat) g_rand_double_range (gr, 0, 1);
-
-  dest[i] = 1;
 }
 
 static void