[gimp] app: minor indentation fix.

[Jehan Pagès <jehanp src gnome org>]

commit 877b0244b5154da3541768a9194a10778a8987c1
Author: Jehan <jehan girinstud io>
Date:   Wed Nov 23 07:01:41 2016 +0100

    app: minor indentation fix.

 app/widgets/gimpdockbook.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/app/widgets/gimpdockbook.c b/app/widgets/gimpdockbook.c
index 6653751..a5effbc 100644
--- a/app/widgets/gimpdockbook.c
+++ b/app/widgets/gimpdockbook.c
@@ -876,9 +876,9 @@ gimp_dockbook_new (GimpMenuFactory *menu_factory)
   dockbook = g_object_new (GIMP_TYPE_DOCKBOOK, NULL);
 
   dockbook->p->ui_manager = gimp_menu_factory_manager_new (menu_factory,
-                                                        "<Dockable>",
-                                                        dockbook,
-                                                        FALSE);
+                                                           "<Dockable>",
+                                                           dockbook,
+                                                           FALSE);
 
   gimp_help_connect (GTK_WIDGET (dockbook), gimp_dockbook_help_func,
                      GIMP_HELP_DOCK, dockbook);