Remove a bad typo introduced in rev 1.185 and found by jsg@.

Remove a bad typo introduced in rev 1.185 and found by jsg@.

Because of this semicolon, a local route was *always* created.  This
should have no impact except for IPv6 addresses on loopback interfaces
for which the IPv6 code was trying to create a route to "::1" twice.

This should now be fixed so we can fix the bug that was hidding a bug
who was hidding a bug... lalala...

ok henning@