Do not try to "uninitialize" ipv6 if its initialization had been skipped
because module parameter disable=1 had been specified.
Reported-by: NThomas Backlund <tmb@mandriva.org>
Signed-off-by: NJohn Dykstra <john.dykstra1@gmail.com>
Acked-by: NBrian Haley <brian.haley@hp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>