nfs-utils: fix to start nfs-server correctly in systemd
Add /etc/modules-load.d/nfsd.conf so that the system loads nfsd at start-up.
Add proc-fs-nfsd.mount systemd unit file because it's needed for nfs server
to start correctly.
After this change, in a systemd based image, we can use `systemctl start
nfs-server' to start the nfs server and things would work correctly.
(From OE-Core rev:
3d4380bb36eb108dc75fee7215b615f7800b0990)
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
