Revert "iwlwifi: split the drivers for agn and legacy devices 3945/4965"

drivers/net/wireless/Kconfig

drivers/net/wireless/Makefile

drivers/net/wireless/iwlwifi/Kconfig

drivers/net/wireless/iwlwifi/Makefile

drivers/net/wireless/iwlwifi/iwl-3945-debugfs.c

drivers/net/wireless/iwlwifi/iwl-3945-debugfs.h

drivers/net/wireless/iwlwifi/iwl-3945-fh.h

drivers/net/wireless/iwlwifi/iwl-3945-hw.h

drivers/net/wireless/iwlwifi/iwl-3945-led.c

drivers/net/wireless/iwlwifi/iwl-3945-led.h

drivers/net/wireless/iwlwifi/iwl-3945-rs.c

drivers/net/wireless/iwlwifi/iwl-3945.c

drivers/net/wireless/iwlwifi/iwl-3945.h

drivers/net/wireless/iwlwifi/iwl-4965-hw.h

drivers/net/wireless/iwlwifi/iwl-4965.c

drivers/net/wireless/iwlwifi/iwl-agn.c

drivers/net/wireless/iwlwifi/iwl-core.c

drivers/net/wireless/iwlwifi/iwl-debugfs.c

drivers/net/wireless/iwlwifi/iwl-dev.h

drivers/net/wireless/iwlwifi/iwl-eeprom.c