less: Update to version 608

less: Update to version 608

- Update from version 590 to 608
- Update of rootfile not required
- Changelog
    Major changes between "less" versions 590 and 608
	* Add the --header option (github #43).
	* Add the --no-number-headers option (github #178).
	* Add the --status-line option.
	* Add the --redraw-on-quit option (github #36).
	* Add the --search-options option (github #213).
	* Add the --exit-follow-on-close option (github #244).
	* Add 'H' color type to set color of header lines.
	* Add #version conditional to lesskey.
	* Add += syntax to variable section in lesskey files.
	* Allow option name in -- command to end with '=' in addition to '\n'.
	* Add $HOME/.config to possible locations of lesskey file (github #153).
	* Add $XDG_STATE_HOME and $HOME/.local/state to possible locations
	  of history file (github #223).
	* Don't read or write history file in secure mode (github #201).
	* Fix display of multibyte and double-width chars in prompt.
	* Fix ESC-BACKSPACE command when BACKSPACE key does not send 0x08
	  (github #188).
	* Add more \k codes to lesskey format.
	* Fix bug when empty file is modified while viewing it.
	* Fix bug when parsing a malformed lesskey file (githb #234).
	* Fix bug scrolling history when --incsearch is set (github #214).
	* Fix buffer overflow when invoking lessecho with more than 63 -m/-n
	  options (github #198).
	* Fix buffer overflow in bin_file (github #271).
	* Fix bug restoring color at end of highlighted text.
	* Fix bug in parsing lesskey file.
	* Defer moving cursor to lower left in some more cases.
	* Suppress TAB filename expansion in some cases where it doesn't make sense.
	* Fix termlib detection when compiler doesn't accept
	  calls to undeclared functions.
	* Fix bug in input of non-ASCII characters on Windows (github #247)
	* Escape filenames when invoking LESSCLOSE.
	* Fix bug using multibyte UTF-8 char in search string
	  with --incsearch (github #273).

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>