[gthumb] fixed black sidebar for the sharpen image tool

[Paolo Bacchilega <paobac src gnome org>]

commit be9a689629617961192279c17dc2cc9cfcd8e348
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 8 23:46:26 2014 +0100

    fixed black sidebar for the sharpen image tool

 gthumb/gth-image-viewer.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/gth-image-viewer.c b/gthumb/gth-image-viewer.c
index 8c5ebc5..0068fff 100644
--- a/gthumb/gth-image-viewer.c
+++ b/gthumb/gth-image-viewer.c
@@ -914,7 +914,6 @@ scroll_to (GthImageViewer *self,
 
        window = gtk_widget_get_window (GTK_WIDGET (self));
        gdk_window_scroll (window, -delta_x, -delta_y);
-       gdk_window_process_updates (window, TRUE);
 }