[gtk] Remove unused include

[Matthias Clasen <matthiasc src gnome org>]

commit 998384aa08978ec1c4fa7fb34fab99c72cd24acd
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 9 16:49:53 2020 -0500

    Remove unused include

 gtk/gtkcssstylepropertyimpl.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/gtk/gtkcssstylepropertyimpl.c b/gtk/gtkcssstylepropertyimpl.c
index 2e82a39820..b27b7730c0 100644
--- a/gtk/gtkcssstylepropertyimpl.c
+++ b/gtk/gtkcssstylepropertyimpl.c
@@ -35,7 +35,6 @@
 #include "fallback-c89.c"
 
 /* the actual parsers we have */
-#include "gtkbindings.h"
 #include "gtkcssarrayvalueprivate.h"
 #include "gtkcssbgsizevalueprivate.h"
 #include "gtkcssbordervalueprivate.h"