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

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38920 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/listbox.cpp

@@ -26,6 +26,7 @@
     #include "wx/font.h"
     #include "wx/dc.h"
     #include "wx/utils.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/window.h"
@@ -33,8 +34,6 @@
 
 #include <windowsx.h>
 
-#include "wx/log.h"
-
 #if wxUSE_OWNER_DRAWN
     #include  "wx/ownerdrw.h"
 #endif