image-balena: Allow passwordless root logins
image-balena: Allow passwordless root logins

Even without debug-tweaks, allow passwordless root logins. For production
builds there is no console available so this setting does not change current
functionality.

Change-type: patch
Signed-off-by: Alex Gonzalez <59ce0f63e40328cff03fa578b2b98f47829af4e6@balena.io>

resin-os/meta-resin,resin-os/meta-resin,resin-os/meta-resin,resin-os/meta-resin