IEEE Std 802.11ax™-2021 makes changes to the transmit power envelope element, adjust the code accordingly. Signed-off-by: Wen Gong <wgong@codeaurora.org> Link: https://lore.kernel.org/r/20210820122041.12157-7-wgong@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>