wifi: rtw89: 8852b: rfk: fine tune IQK parameters to improve performance on 2GHz...

wifi: rtw89: 8852b: rfk: fine tune IQK parameters to improve performance on 2GHz band

[ Upstream commit b3bfc4fb1edc8136396ece2d7204c2ee5cae188d ]

A few samples get bad performance on 2GHz band, so use proper IQK command
code and select another group to have wider range of calibration value.

Fixes: f2abe804e823 ("wifi: rtw89: 8852b: rfk: add IQK")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230803110150.8457-1-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>