net: bonding: Share lacpdu_mcast_addr definition

net: bonding: Share lacpdu_mcast_addr definition

BugLink: https://bugs.launchpad.net/bugs/1995420
[ Upstream commit 1d9a143ee3408349700f44a9197b7ae0e4faae5d ]

There are already a few definitions of arrays containing
MULTICAST_LACPDU_ADDR and the next patch will add one more use. These all
contain the same constant data so define one common instance for all
bonding code.

Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 86247aba599e ("net: bonding: Unsync device addresses on ndo_stop")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>