wifi: rtw89: move software DCFO compensation setting to proper position

We need this register setting only for the software DCFO(digital carrier
frequency offset) compensation so we move it to the proper position to
prevent the incorrect setting.

Signed-off-by: Cheng-Chieh Hsieh <cj.hsieh@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231016065115.751662-6-pkshih@realtek.com