less: Update to version 590

less: Update to version 590

- Update from 581.2 to 590
- Update of rootfile not required
- Changelog
   Major changes between "less" versions 581 and 590
    * Make less able to read lesskey source files (deprecating lesskey).
    * If XDG_CONFIG_HOME is set, find lesskey source file
      in $XDG_CONFIG_HOME/lesskey rather than $HOME/.lesskey.
    * If XDG_DATA_HOME is set, find and store history file
      in $XDG_DATA_HOME/lesshst rather than $HOME/.lesshst.
    * Add the --lesskey-src option.
    * Add the --file-size option.
    * With -F, if screen is resized to make file fit on one screen, don't exit.
    * Fix bug which could leave terminal in mouse-reporting mode
      after exiting less.
    * Fix bug which caused failure to respond to window resize.
    * Fix backslash bug searching in tag file.

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>