Include wx/choicdlg.h, wx/textdlg.h and wx/filedlg.h according to precompiled headers of wx/wx.h (with other minor cleaning).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39651 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/filedlg.cpp

@@ -18,10 +18,11 @@
 
 #if wxUSE_FILEDLG
 
+#include "wx/filedlg.h"
+
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
     #include "wx/msgdlg.h"
-    #include "wx/filedlg.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/app.h"