iwlwifi: follow the new inclusive terminology

iwlwifi: follow the new inclusive terminology

[ Upstream commit cdaba917268d7b58bf02fcc587cb2a7a277dc931 ]

The new inclusive terminology requires to change a few
terms that were used in iwlwifi.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.1eb4c8625f36.I1b17b68d4a8e77071da3e15ffbd902d15c1d4938@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>