apt: allow unathenticated packages installation
apt: allow unathenticated packages installation

When using unsigned repositories apt action is unable to install
packages, this option allows a setting to install from unauthenticated
repositories.

Signed-off-by: Héctor Orón Martínez <bbf10583c3a18bca9bf573e2f5a7ade151fe1954@collabora.com>

d4s/debos,go-debos/debos