[four-in-a-row/KaKnife/four-in-a-row-vala: 44/65] fix scorebox parent

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 16386f5a907a92e7d22b0dabad54c26c781cec09
Author: Jacob Humphrey <jacob ryan humphrey gmail com>
Date:   Fri Dec 14 23:20:37 2018 -0600

    fix scorebox parent

 src/scorebox.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/scorebox.vala b/src/scorebox.vala
index f39c920..3b30525 100644
--- a/src/scorebox.vala
+++ b/src/scorebox.vala
@@ -30,6 +30,7 @@ class Scorebox : Gtk.Dialog {
                resizable: false,
                border_width: 5);
         get_content_area().spacing = 2;
+        set_transient_for(window);
 
         Gtk.Grid grid, grid2;