Update to armbian 21.05

ludiazv released this 29 Jun 10:07

· 30 commits to master since this release

Updated stable armbian v21.05

fixed reboot with systemctl for shutdow #13

other minor changes

New boards:

Added orange PI One Plus - WIP

This release does not include ROCK64 image

Upstream versions:

Armbian: 21.05.1
OctoPi: 0.18.0
Octoprint: tag_name

Assets 9