By default, the secure storage path in the REE is "/var/lib/tee". It is
part of the rootfs, and thus, it gets lost on a firmware update.
This commit changes that path to a different partition "/mnt/data/tee"
when Trustfence file-based encryption is enabled.
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Javier Viguera