[gtksourceview] region: #include gtksourceregion.h in main public header

[Sébastien Wilmet <swilmet src gnome org>]

commit a8f871149a92c191e857c32e08b8d5a6a322a178
Author: Sébastien Wilmet <sebastien wilmet uclouvain be>
Date:   Mon Apr 4 14:01:03 2016 +0200

    region: #include gtksourceregion.h in main public header

 gtksourceview/gtksource.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksource.h b/gtksourceview/gtksource.h
index 44cca16..f64c88b 100644
--- a/gtksourceview/gtksource.h
+++ b/gtksourceview/gtksource.h
@@ -42,6 +42,7 @@
 #include <gtksourceview/gtksourcemark.h>
 #include <gtksourceview/gtksourcemarkattributes.h>
 #include <gtksourceview/gtksourceprintcompositor.h>
+#include <gtksourceview/gtksourceregion.h>
 #include <gtksourceview/gtksourcesearchcontext.h>
 #include <gtksourceview/gtksourcesearchsettings.h>
 #include <gtksourceview/gtksourcestyle.h>