[gimp] app: update drawable bounding box when detaching floating selection

[Ell <ell src gnome org>]

commit 783b475b7b20769154955b8577d7dfd0c781aa58
Author: Ell <ell_se yahoo com>
Date:   Thu Oct 3 21:30:29 2019 +0300

    app: update drawable bounding box when detaching floating selection

 app/core/gimpdrawable-floating-selection.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/app/core/gimpdrawable-floating-selection.c b/app/core/gimpdrawable-floating-selection.c
index 4aafb009a2..53a887a9ca 100644
--- a/app/core/gimpdrawable-floating-selection.c
+++ b/app/core/gimpdrawable-floating-selection.c
@@ -315,6 +315,8 @@ gimp_drawable_remove_fs_filter (GimpDrawable *drawable)
       g_clear_object (&private->fs_applicator);
 
       private->fs_crop_node = NULL;
+
+      gimp_drawable_update_bounding_box (drawable);
     }
 }