[gegl] high-pass: update reference hash

[Øyvind Kolås <ok src gnome org>]

commit 3ea163332933c839b175f922ecd55578e85f6c17
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Oct 12 21:05:27 2017 +0200

    high-pass: update reference hash

 operations/common/high-pass.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/high-pass.c b/operations/common/high-pass.c
index fa16f96..58e8df4 100644
--- a/operations/common/high-pass.c
+++ b/operations/common/high-pass.c
@@ -83,7 +83,7 @@ gegl_op_class_init (GeglOpClass *klass)
                                  "name",        "gegl:high-pass",
                                  "title",       _("High Pass Filter"),
                                  "categories",  "frequency",
-                                 "reference-hash", "561c015b73d691b889b2fa3cddf24251",
+                                 "reference-hash", "4e577299e0ce7b3c94e34043e65757d1",
                                  "description",
                                  _("Enhances fine details."),
                                  NULL);