Merge tag 'iwlwifi-next-for-kalle-2019-03-22' of git://git.kernel.org/pub/scm/linux...

First batch of patches intended for v5.2

* Send NO_DATA events so they can be captured in radiotap;
* Some channel-switch changes;
* Support for multiple BSSID;
* Continued work and bugfixes for the new debugging infra;
* Support for some new FW API versions;
* Some work to support new hardware;
* General bugfixes;
* Other cleanups;