[gimp] app: fixed oversight in the canvashandle bounding box.

[Simon Budig <simon src gnome org>]

commit f55acc1d654006b3602f362f1c4c9aa4bd28248e
Author: Simon Budig <simon budig de>
Date:   Fri May 15 03:01:36 2020 +0200

    app: fixed oversight in the canvashandle bounding box.

 app/display/gimpcanvashandle.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/display/gimpcanvashandle.c b/app/display/gimpcanvashandle.c
index db6895f91e..96916a0d97 100644
--- a/app/display/gimpcanvashandle.c
+++ b/app/display/gimpcanvashandle.c
@@ -519,7 +519,7 @@ gimp_canvas_handle_get_extents (GimpCanvasItem *item)
     case GIMP_HANDLE_FILLED_DROP:
       rectangle.x      = x - private->width  / 2.0 - 2.0;
       rectangle.y      = y - private->height / 2.0 - 2.0;
-      rectangle.width  = private->width * 1.21 + 4.0;
+      rectangle.width  = private->width * 1.5 + 4.0;
       rectangle.height = private->height + 4.0;
       break;