minicom: Update to 2.8

minicom: Update to 2.8

- Update minicom from 2.7.1 to 2.8
- Changelog for version 2.8
	New timestamp mode: Delta to previous line.
	Add HPA ESC sequence
	Add alternative window support (ti/te)
	Fix file name of non-global configuration settings.
	Update translations: Indonesian, French, Swedish, Spanish, German, Brazilian Portuguese, Vietnamese, Polish, Danish, Norwegian, Serbian
	New translation: Serbian, Simplified chinese
	Fix F10 macro key used in current setups
	Add F11 and F12 for macro use
	Fixed DTR for recent systems
	Add support for RS485.
	Add --capturefile-buffer-mode option
	Bug fixes
- Updated rootfile

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>