[Midnightbsd-cvs] src: netif: add a sleep to give ipv6 interfaces time to come up

[laffer1 at midnightbsd.org]

Log Message:
-----------
add a sleep to give ipv6 interfaces time to come up properly.

Modified Files:
--------------
    src/etc/rc.d:
        netif (r1.5 -> r1.6)
        (http://cvsweb.midnightbsd.org/src/etc/rc.d/netif?r1=1.5&r2=1.6)