Revert "drivers: net: wireless: bcmdhd: inital import of bcmdhd driver from C…"

This reverts commit 05312486e92fd893b797ad73dbf4e93cc0ccb698.
Revert "cfg80211: fix compilation"

This reverts commit f16171def0d177a14391176038306a13eb52582c.
Revert "nl80211/cfg80211: Make addition of new sinfo fields safer"

This reverts commit 74c329ab3c32fcf29bc771b51aba0fdcf5b97982.
Revert "net: wireless: patch up cfg80211 support via CAF"

This reverts commit 40127d6eaf44d293172a60dad37720307a4e4f78.