Cygwin: minor cleanups

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

winsup/cygwin/fhandler.h

@@ -2610,14 +2610,13 @@ class fhandler_procnet: public fhandler_proc
   pid_t pid;
  public:
   fhandler_procnet ();
+  fhandler_procnet (void *) {}
   virtual_ftype_t exists();
   int __reg3 readdir (DIR *, dirent *);
   int open (int flags, mode_t mode = 0);
   int __reg2 fstat (struct stat *buf);
   bool fill_filebuf ();
 
-  fhandler_procnet (void *) {}
-
   void copyto (fhandler_base *x)
   {
     x->pc.free_strings ();