removed the 031-chars tests, as we don't have chars

tests/notyet/031-chars.lisp

-
-(testcmp "chars 0" '(read "?@") ?@)
-(testcmp "chars 1" '(read "?\\100") ?@)
-(testcmp "chars 2" '(read "?\\b01000000") ?@)
-(testcmp "chars 3" '(read "?\\x40") ?@)
-(testcmp "chars 4" '(read "?\\u40") ?@)
-(testcmp "chars 5" '(read "?\\u040") ?@)
-(testcmp "chars 6" '(read "?\\U40") ?@)
-(testcmp "chars 7" '(read "?\\U0040") ?@)
-(testcmp "chars 8" '(read "?\\U00000040") ?@)
-(testcmp "chars 10" '(read "?\\n") ?\n)
-(testcmp "chars 11" '(read "?\\t") ?\t)
-(testcmp "chars 12" '(read "?\\f") ?\f)
-(testcmp "chars 13" '(read "?\\a") ?\a)
-(testcmp "chars 14" '(read "?\\r") ?\r)
-(testcmp "chars 15" '(read "?\\Space") ?\x20)
-(testcmp "chars 16" '(read "?\\Newline") ?\x0a)
-(testcmp "chars 17" '(read "?\\Tab") ?\x09)
-(testcmp "chars 18" '(read "?\\Page") ?\x0c)
-(testcmp "chars 19" '(read "?\\Rubout") ?\x7f)
-(testcmp "chars 20" '(read "?\\Linefeed") ?\x0a)
-(testcmp "chars 21" '(read "?\\Return") ?\x0d)
-(testcmp "chars 22" '(read "?\\Backspace") ?\x08)
-(testcmp "chars 23" '(read "?\\Bell") ?\x07)