removed multiple defined variables

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@245 ec53bebd-3082-4978-b11e-865c3cabbd6b

appl/telnet/libtelnet/encrypt.c

@@ -79,6 +79,7 @@ RCSID("$Id$");
  */
 void	(*encrypt_output) P((unsigned char *, int));
 int	(*decrypt_input) P((int));
+char	*nclearto;
 
 int encrypt_debug_mode = 0;
 static int decrypt_mode = 0;