ERR: Removed inclusion of fstream header. This file is meant as a...

ERR: Removed inclusion of fstream header.  This file is meant as a compatibility header for iosfwd and therefore should not include any other header.  Whatever was fixed by adding the include of fstream here should be fixed by other means.

kwsys_ios_iosfwd.h.in

@@ -23,7 +23,6 @@
 
 #if @KWSYS_NAMESPACE@_IOS_USE_ANSI
 # include <iosfwd>
-# include <fstream>
 #else
 class fstream;
 class ifstream;