[gegl] mblur: update reference hash

[Øyvind Kolås <ok src gnome org>]

commit c4486e4fd9eddc7aace3007d58719427dfe15456
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Oct 12 21:06:07 2017 +0200

    mblur: update reference hash

 operations/common/mblur.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/mblur.c b/operations/common/mblur.c
index db7e0d8..f4e6878 100644
--- a/operations/common/mblur.c
+++ b/operations/common/mblur.c
@@ -144,7 +144,7 @@ gegl_op_class_init (GeglOpClass *klass)
     "name",        "gegl:mblur",
     "title",       _("Temporal blur"),
     "categories" , "blur:video",
-    "reference-hash", "e5c89dc5f44e6bbf5af4eeed3ea3c3d9", // XXX: doesn't really make sense...
+    "reference-hash", "d17adf528848f86cd23134cf4dbe2f65", // XXX: doesn't really make sense...
     "description", _("Accumulating motion blur using a kalman filter, for use with video sequences of 
frames."),
     NULL);
 }