When custom regulatory was set, only the channels setting was updated, but
the regulatory domain was not saved. Fix it by saving it.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201129172929.290fa5c5568a.Ic5732aa64de6ee97ae3578bd5779fc723ba489d1@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>