reverted lukes changes in param/

apparently they were not deliberate, they were probably a result of
Luke accidentally copying a CVS directory from one spot to another in
error

source/param/params.c

@@ -203,6 +203,7 @@ static int Continuation( char *line, int pos )
   /* we should recognize if `\` is part of a multibyte character or not. */
   while(pos2 <= pos) {
     size_t skip = 0;
+    skip = get_character_len(line[pos2]);
     if (skip) {
         pos2 += skip;
     } else if (pos == pos2) {