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

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39285 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/palmos/utils.cpp

@@ -29,12 +29,12 @@
     #include "wx/app.h"
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/timer.h"
 #endif  //WX_PRECOMP
 
 #include "wx/apptrait.h"
 #include "wx/dynload.h"
 #include "wx/confbase.h"
-#include "wx/timer.h"
 
 #include <MemoryMgr.h>
 #include <DLServer.h>
@@ -270,4 +270,3 @@ extern long wxCharsetToCodepage(const wxChar *name)
 }
 
 #endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
-