[gtk+] testsuite/gtk/scrolledwindow: Fix a copy-paste-o

[Daniel Boles <dboles src gnome org>]

commit 91f2a310abce81c7875007aae4c8e0dd021d0f1a
Author: Daniel Boles <dboles src gnome org>
Date:   Wed May 10 19:11:16 2017 +0100

    testsuite/gtk/scrolledwindow: Fix a copy-paste-o
    
    It measured horizontal size when it needs height, making the test fail.

 testsuite/gtk/scrolledwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/testsuite/gtk/scrolledwindow.c b/testsuite/gtk/scrolledwindow.c
index c0a4df7..9a15c6b 100644
--- a/testsuite/gtk/scrolledwindow.c
+++ b/testsuite/gtk/scrolledwindow.c
@@ -64,7 +64,7 @@ test_size (GtkOrientation orientation,
         {
           gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scrolledwindow), MIN_SIZE);
 
-          gtk_widget_measure (scrolledwindow, GTK_ORIENTATION_HORIZONTAL, -1,
+          gtk_widget_measure (scrolledwindow, GTK_ORIENTATION_VERTICAL, -1,
                               &size, NULL, NULL, NULL);
 
           g_assert_cmpint (size, ==, MIN_SIZE);