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

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39001 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/wfstream.cpp

@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        fstream.cpp
+// Name:        src/common/fstream.cpp
 // Purpose:     "File stream" classes
 // Author:      Julian Smart
 // Modified by:
@@ -13,15 +13,19 @@
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-  #pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #if wxUSE_STREAMS
 
-#include <stdio.h>
-#include "wx/stream.h"
 #include "wx/wfstream.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/stream.h"
+#endif
+
+#include <stdio.h>
+
 #if wxUSE_FILE
 
 // ----------------------------------------------------------------------------
@@ -380,4 +384,3 @@ wxFFileStream::wxFFileStream(const wxString& fileName)
 #endif //wxUSE_FFILE
 
 #endif // wxUSE_STREAMS
-