iwlwifi: pcie: fix secure section / dual cpu firmware loading

Also handle the bypass mode in which the second CPU doesn't
interfere.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --cc drivers/net/wireless/iwlwifi/iwl-csr.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-io.c
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-io.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-prph.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/pcie/trans.c
Simple merge