Change the example of using smbfs in fstab to a password-less one, which is less likely to block a remote system from boot.
Change the example of using smbfs in fstab to a password-less one,
which is less likely to block a remote system from boot.

Submitted by:	Garrett Cooper <yanegomi@gmail.com>
PR:		doc/160775
MFC after:	1 month
Approved by:	re (kib)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase