ieee802154: use ieee802154_addr instead of *_sa variants

Change all internal uses of ieee802154_addr_sa to ieee802154_addr,
except for those instances that communicate directly with userspace.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ieee802154/fakehard.c
Simple merge

diff --cc include/net/ieee802154_netdev.h
Simple merge

diff --cc include/net/nl802154.h
Simple merge

diff --cc net/ieee802154/6lowpan_rtnl.c
Simple merge

diff --cc net/ieee802154/dgram.c
Simple merge

diff --cc net/ieee802154/nl-mac.c
Simple merge

diff --cc net/ieee802154/reassembly.c
Simple merge

diff --cc net/ieee802154/reassembly.h
Simple merge

diff --cc net/mac802154/mac_cmd.c
Simple merge

diff --cc net/mac802154/wpan.c
Simple merge