broken send file function fix, Frederick Bruckman, netbsd pr 6834

--- cu.c.orig	2003-05-29 08:08:45.000000000 +0200
+++ cu.c	2003-11-11 21:17:57.000000000 +0100
@@ -2083,7 +2083,7 @@ fcusend_buf (qconn, zbufarg, cbufarg)
 	 of normal characters; when we send a newline we look for
 	 *zCuvar_echonl.  */
       if ((fCuvar_echocheck && ! fCuvar_binary)
-	  || (fnl && *zCuvar_echonl != '\0'))
+	  && (fnl && *zCuvar_echonl != '\0'))
 	{
 	  long iend;
 
