Include wx/window.h according to precompiled headers of wx/wx.h (with other minor cleaning).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39021 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/joystick.cpp

@@ -22,9 +22,9 @@
 
 #ifndef WX_PRECOMP
     #include "wx/string.h"
+    #include "wx/window.h"
 #endif
 
-#include "wx/window.h"
 #include "wx/msw/private.h"
 
 #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
@@ -36,7 +36,6 @@
 #define NO_JOYGETPOSEX
 #endif
 
-#include "wx/window.h"
 #include "wx/msw/registry.h"
 
 #include <regstr.h>