Merge tag 'iwlwifi-next-for-kalle-2018-08-31' of...

Merge tag 'iwlwifi-next-for-kalle-2018-08-31' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

iwlwifi patches for 4.20

* One fix for channel-switch handling;
* Some improvements in the HE code;
* New FW API handling;
* Improvements in the debugging code;
* Some improvements in the PCI recovery mechanism;
* Support for a few FW API changes;
* Enable a new scanning feature;
* Continued work on HE (mostly radiotap);
* Some fixes in the FW rate-scaling implementation;
* Other clean-ups and small fixes and improvements;