Exempt nfsroot and nbdroot from systemd-networkd
We need to exempt these in our wired configuration is using nbdroot or nfsroot.
Likewise we can relax the connman settings again.
Change-Id: I10fb9c97db1aba04941bf33f3e9d8a06a963cfac
Signed-off-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/28406
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account