[gtksourceview] test-region: #include main header of GtkSourceView

[Sébastien Wilmet <swilmet src gnome org>]

commit ac79360b6407ef1e7898ff4853346b13c50b0a87
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Jun 24 22:51:06 2016 +0200

    test-region: #include main header of GtkSourceView
    
    GtkSourceRegion is now a public class.

 testsuite/test-region.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/testsuite/test-region.c b/testsuite/test-region.c
index 8440959..07aaf38 100644
--- a/testsuite/test-region.c
+++ b/testsuite/test-region.c
@@ -21,8 +21,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <gtk/gtk.h>
-#include "gtksourceview/gtksourceregion.h"
+#include <gtksourceview/gtksource.h>
 
 static void
 test_region (void)