compilation fixes for compilers without PCHs (Julian, what about looking at the daily rebuild pages?)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7431 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/filedlg.cpp

@@ -35,6 +35,7 @@
     #include "wx/filedlg.h"
     #include "wx/intl.h"
     #include "wx/log.h"
+    #include "wx/app.h"
 #endif
 
 #include "wx/msw/private.h"

src/msw/printdlg.cpp

@@ -28,10 +28,12 @@
     #pragma hdrstop
 #endif
 
-#include "wx/setup.h"
-
 #if wxUSE_PRINTING_ARCHITECTURE
 
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+#endif
+
 #include "wx/printdlg.h"
 #include "wx/dcprint.h"