net: macsec: update SCI upon MAC address change.

net: macsec: update SCI upon MAC address change.

[ Upstream commit ce6b22679cfdb8455478ed555073ef3bceb8805f ]

SCI should be updated, because it contains MAC in its first 6 octets.

Fixes: 4f0c7417cca8 ("macsec: introduce IEEE 802.1AE driver")
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>