[gtk+] cellrendererspin: Include gtkentry.h

[Matthias Clasen <matthiasc src gnome org>]

commit 4c43a4d4c51464822a5e746c6cf531ed5d2c7076
Author: Timm Bäder <mail baedert org>
Date:   Thu May 4 18:33:27 2017 +0200

    cellrendererspin: Include gtkentry.h
    
    The symbols aren't in gtkspinbutton.h anymore.

 gtk/gtkcellrendererspin.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcellrendererspin.c b/gtk/gtkcellrendererspin.c
index c20c46c..c7e9f7c 100644
--- a/gtk/gtkcellrendererspin.c
+++ b/gtk/gtkcellrendererspin.c
@@ -26,6 +26,7 @@
 #include "gtkintl.h"
 #include "gtkprivate.h"
 #include "gtkspinbutton.h"
+#include "gtkentry.h"
 
 
 /**