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/palmos/listbox.cpp

@@ -18,21 +18,21 @@
 
 #if wxUSE_LISTBOX
 
+#include "wx/listbox.h"
+
 #ifndef WX_PRECOMP
     #include "wx/dynarray.h"
-    #include "wx/listbox.h"
     #include "wx/settings.h"
     #include "wx/brush.h"
     #include "wx/font.h"
     #include "wx/dc.h"
     #include "wx/utils.h"
+    #include "wx/log.h"
 #endif
 
 #include "wx/window.h"
 #include "wx/palmos/private.h"
 
-#include "wx/log.h"
-
 #if wxUSE_OWNER_DRAWN
     #include  "wx/ownerdrw.h"
 #endif