[gtk+] testgtk: Actually expand the scrolled window

[Benjamin Otte <otte src gnome org>]

commit 29b0954c456b8c2dd842c5a5393696090ac08f48
Author: Benjamin Otte <otte redhat com>
Date:   Wed Aug 2 00:23:43 2017 +0100

    testgtk: Actually expand the scrolled window

 tests/testgtk.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/testgtk.c b/tests/testgtk.c
index f0478f2..2843d84 100644
--- a/tests/testgtk.c
+++ b/tests/testgtk.c
@@ -8362,6 +8362,7 @@ create_main_window (void)
   gtk_widget_set_name (label, "testgtk-version-label");
 
   scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+  gtk_widget_set_vexpand (scrolled_window, TRUE);
   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
                                  GTK_POLICY_NEVER, 
                                   GTK_POLICY_AUTOMATIC);