[gtk] cssprovider: Remove unused include

[Matthias Clasen <matthiasc src gnome org>]

commit 327441fa3e5edf81c3cf7e03d45f14bfc4bbebb0
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Feb 6 15:02:02 2020 +0000

    cssprovider: Remove unused include

 gtk/gtkcssprovider.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index e2388de1e1..9d26e7172c 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -31,7 +31,6 @@
 #include "gtkstylecontextprivate.h"
 #include "gtkstylepropertyprivate.h"
 #include "gtkstyleproviderprivate.h"
-#include "gtkbindings.h"
 #include "gtkmarshalers.h"
 #include "gtkprivate.h"
 #include "gtkintl.h"