mondrianwifi: wlan: Use wcnss-qmi interface to set the MAC address

Change-Id: Iaadc7e55b72e8e7a544fb6d4294315ced2365a85
mondrianwifi: wlan: Let wcnss-service handle wcnss configuration

There is no need to set these parameters here as they are handled
automatically for us by the wcnss-service.

Change-Id: I69e48bbdb831867f55226a5cb7e4774d78820623
Merge branch 'cm' into HEAD