ieee802154: fix spelling mistakes

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Acked-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

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

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

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

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