Allow wic to also manipulate the rootfs entry in fstab, which it
currently refuses to write. Reasons one might want to do that include
using systemd-growfs via --fsoptions on /
With this change / is now handled exactly the same as other
mountpoints, the former exception seemingly was not even documented.
(From OE-Core rev: 20d43a2599d7622b96e2fb0da87a886da1a3794a)
Signed-off-by: Tobias Schmidl <tobiasschmidl@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>