There is no need to remove root password from /etc/shadow as the
password in the file is blank anyway in the failsafe mode.

Signed-off-by: Rucke Teg <rucketeg@protonmail.com>

Adds failsafe support to the openssh package.
Roughly based on an earlier patch.

Ref: https://github.com/openwrt/openwrt/pull/865
Signed-off-by: Jeff Kletsky <git-commits@allycomm.com>
Signed-off-by: Kyle Copperfield <kmcopper@danwin1210.me>