[gtkmm] Application: Remove unnecessary arrayhandle.h include.

[Murray Cumming <murrayc src gnome org>]

commit e1aa959ca1a0b356ed713958b538a94b2565d61c
Author: Murray Cumming <murrayc murrayc com>
Date:   Fri Mar 17 14:17:21 2017 +0100

    Application: Remove unnecessary arrayhandle.h include.

 gtk/src/application.hg |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gtk/src/application.hg b/gtk/src/application.hg
index 1b19adf..d68c0e1 100644
--- a/gtk/src/application.hg
+++ b/gtk/src/application.hg
@@ -23,8 +23,6 @@ _CONFIGINCLUDE(gtkmmconfig.h)
 #include <giomm/menumodel.h>
 #include <giomm/menu.h>
 #include <vector>
-#include <glibmm/arrayhandle.h>
-
 
 _DEFS(gtkmm,gtk)
 _PINCLUDE(giomm/private/application_p.h)