[gtk+] container: Remove some unused includes

[Timm Bäder <baedert src gnome org>]

commit d3329bb36b17f475b8da8fe493ac777b6e0cd29b
Author: Timm Bäder <mail baedert org>
Date:   Mon Jan 15 22:07:29 2018 +0100

    container: Remove some unused includes

 gtk/gtkcontainer.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkcontainer.c b/gtk/gtkcontainer.c
index 9cbe2e5..8697492 100644
--- a/gtk/gtkcontainer.c
+++ b/gtk/gtkcontainer.c
@@ -38,16 +38,13 @@
 #include "gtkbuilderprivate.h"
 #include "gtktypebuiltins.h"
 #include "gtkprivate.h"
-#include "gtkmain.h"
 #include "gtkmarshalers.h"
 #include "gtksizerequest.h"
-#include "gtksizerequestcacheprivate.h"
 #include "gtkwidgetprivate.h"
 #include "gtkwindow.h"
 #include "gtkassistant.h"
 #include "gtkintl.h"
 #include "gtkstylecontextprivate.h"
-#include "gtkwidgetpath.h"
 #include "a11y/gtkcontaineraccessible.h"
 #include "a11y/gtkcontaineraccessibleprivate.h"
 #include "gtkpopovermenu.h"