[gegl] illusion: update reference hash

[Øyvind Kolås <ok src gnome org>]

commit 2253df7811bf317e7373a0a0dfdcb1255c85619d
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Oct 12 20:59:07 2017 +0200

    illusion: update reference hash

 operations/common-gpl3+/illusion.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common-gpl3+/illusion.c b/operations/common-gpl3+/illusion.c
index f162bf1..07dec85 100644
--- a/operations/common-gpl3+/illusion.c
+++ b/operations/common-gpl3+/illusion.c
@@ -268,7 +268,7 @@ gegl_op_class_init (GeglOpClass *klass)
       "title",          _("Illusion"),
       "categories",     "map",
       "license",        "GPL3+",
-      "reference-hash", "bdf2184faa2dfe9472c5d3bb0e625f7f",
+      "reference-hash", "a12f79abeb8435604bbc7b17c02355c4",
       "description", _("Superimpose many altered copies of the image."),
       NULL);
 }