Change /home symbolic link, so it will point to usr/home instead of /usr/home.
Change /home symbolic link, so it will point to usr/home instead of /usr/home.

Previous symlink was confusing:

	# cd /jails/virtual_system_1/home
	# realpath .
	/usr/home

...and slower.

OK'ed by:	rwatson, phk

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