[gimp] app: fix parent_class type of GimpOperationScalarMultiplyClass

[N/A <ell src gnome org>]

commit be193acfe019e809f87add9ee6e4fc6773064521
Author: Ell <ell_se yahoo com>
Date:   Fri Jun 30 16:22:21 2017 -0400

    app: fix parent_class type of GimpOperationScalarMultiplyClass

 app/operations/gimpoperationscalarmultiply.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/operations/gimpoperationscalarmultiply.h b/app/operations/gimpoperationscalarmultiply.h
index 9edcffe..dbbfd4a 100644
--- a/app/operations/gimpoperationscalarmultiply.h
+++ b/app/operations/gimpoperationscalarmultiply.h
@@ -46,7 +46,7 @@ struct _GimpOperationScalarMultiply
 
 struct _GimpOperationScalarMultiplyClass
 {
-  GeglOperationPointComposerClass  parent_class;
+  GeglOperationPointFilterClass  parent_class;
 };