Include wx/msw/wrap*.h according to pch support (with other minor cleaning).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41054 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/cursor.cpp

@@ -27,6 +27,7 @@
 #include "wx/cursor.h"
 
 #ifndef WX_PRECOMP
+    #include "wx/msw/missing.h" // IDC_HAND
     #include "wx/utils.h"
     #include "wx/app.h"
     #include "wx/bitmap.h"
@@ -38,7 +39,6 @@
 #endif
 
 #include "wx/msw/private.h"
-#include "wx/msw/missing.h" // IDC_HAND
 
 // define functions missing in MicroWin
 #ifdef __WXMICROWIN__