oracle: Fix running template unprivileged

Without this /dev/console won't exist and upstart will fail to start any
job marking as "console output" including the rather important rcS.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Disable logpath for unprivileged containers

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>