mac80211_hwsim: enable 6GHz channels

Advertise 6 GHz channels with HE (and without HT/VHT) capabilities.

Signed-off-by: Ramon Fontes <ramonreisfontes@gmail.com>
Link: https://lore.kernel.org/r/20210923182805.27122-1-ramonreisfontes@gmail.com


Signed-off-by: Johannes Berg <johannes.berg@intel.com>