misc/75842: valid, but double, fstab mount-point entriesignored by mount -a at boot time.

[Dirk-Willem van Gulik]

Actual config's and files can be found on

	http://wleiden.webweaving.org:8080/svn/node-config/other/misc/jails/

note that this is the work around - not the fix to 'mount -a'.

Dw.