First off, your Config file is corrupted. Seems to be an extra line @ 1470
2nd, you don't even have AirportBrcmFixup enabled in the Config file, you have both Itlwm and Airportitlwm enabled which are for Intel Wifi.
Also if you do have the intel wifi, you should only use one or the other, not both.
SystemProfilerMemoryFixup is obsolete, I'm disabling it and enable it via the Config file instead, new OC has it supported.
Give these files a try.
Made changes to the Config to add the Broadcom wifi, I'm assuming it's a DW1560. Add additional kexts to the kext folder overwriting the old if necessary.
E5450_DW1560.zip