[gtk+] box: Remove self assignment

[Timm Bäder <baedert src gnome org>]

commit e763dac72e1ea4a5b70bf20d56d67cf934563269
Author: Timm Bäder <mail baedert org>
Date:   Wed Jan 17 13:02:58 2018 +0100

    box: Remove self assignment

 gtk/gtkbox.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index c970c72..f59284f 100644
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -1169,9 +1169,6 @@ gtk_box_compute_size_for_opposing_orientation (GtkBox *box,
                 }
             }
 
-          child_size = child_size;
-
-
           child_minimum_baseline = child_natural_baseline = -1;
           /* Assign the child's position. */
           gtk_widget_measure (child->widget,