CHANGELOG.md: Add entry for making aufs work on the smack enabled kernel of artik5 and artik10
CHANGELOG.md: Add entry for making aufs work
on the smack enabled kernel of artik5 and artik10

Signed-off-by: Florin Sarbu <3a837a37a2ac9072a088641ec330e0e5d5b86f4e@resin.io>

resin-os/resin-artik