[gegl] saturation: remove reference hash

[Øyvind Kolås <ok src gnome org>]

commit 5c02256dd550240d611645a4e2f4c85f3fa27137
Author: Øyvind Kolås <pippin gimp org>
Date:   Sat Mar 11 15:11:02 2017 +0100

    saturation: remove reference hash

 operations/common/saturation.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/saturation.c b/operations/common/saturation.c
index 68dfff9..8609d89 100644
--- a/operations/common/saturation.c
+++ b/operations/common/saturation.c
@@ -217,7 +217,6 @@ gegl_op_class_init (GeglOpClass *klass)
     "name"       , "gegl:saturation",
     "title",       _("Saturation"),
     "categories" , "color",
-    "reference-hash", "b9e3aa43ee5b4de2631c517099549edd",
     "description", _("Changes the saturation"),
     NULL);
 }