[gegl] spherize: propagate BablSpace

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 7b10a5f3d87b8c07e90aad3ee02908b9b0f74d26
Author: Øyvind Kolås <pippin gimp org>
Date:   Thu Jul 5 22:36:17 2018 +0200

    spherize: propagate BablSpace

 operations/common/spherize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/operations/common/spherize.c b/operations/common/spherize.c
index 50a4710df..3560b03a8 100644
--- a/operations/common/spherize.c
+++ b/operations/common/spherize.c
@@ -162,7 +162,7 @@ process (GeglOperation       *operation,
          gint                 level)
 {
   GeglProperties      *o      = GEGL_PROPERTIES (operation);
-  const Babl          *format = babl_format ("RGBA float");
+  const Babl          *format = gegl_operation_get_format (operation, "output");
   GeglSampler         *sampler;
   GeglBufferIterator  *iter;
   const GeglRectangle *in_extent;