[gimp] app: use gegl_buffer_signal_connect() in gimp:buffer-source-validate

[N/A <ell src gnome org>]

commit 07355803a83ee993a5a0fb3d28e2f08ecb72cdb0
Author: Ell <ell_se yahoo com>
Date:   Wed Feb 7 09:52:34 2018 -0500

    app: use gegl_buffer_signal_connect() in gimp:buffer-source-validate
    
    ... instead of g_signal_connect(), to connect to the buffer's
    "changed" signal.

 app/operations/gimpoperationbuffersourcevalidate.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/operations/gimpoperationbuffersourcevalidate.c 
b/app/operations/gimpoperationbuffersourcevalidate.c
index 2721247..9f898f4 100644
--- a/app/operations/gimpoperationbuffersourcevalidate.c
+++ b/app/operations/gimpoperationbuffersourcevalidate.c
@@ -180,7 +180,7 @@ gimp_operation_buffer_source_validate_set_property (GObject      *object,
 
         if (buffer_source_validate->buffer)
           {
-            g_signal_connect (
+            gegl_buffer_signal_connect (
               buffer_source_validate->buffer,
               "changed",
               G_CALLBACK (gimp_operation_buffer_source_validate_buffer_changed),