Fix typo in login.conf example. The aliases for login.conf entries are
separated by the main name with a pipe '|', and there is no support for
an "accounts_type" key in the database. Use a whitespace-separated name
in the example, to indicate that it's ok to have spaces in login.conf
entry aliases.
Noticed by: Leslie Jensen, leslie at eskk.nu,
Matthew Seaman, m.seaman at infracaninophile.co.uk