wifi: rtw89: 8852c: rfk: correct DACK setting

wifi: rtw89: 8852c: rfk: correct DACK setting

[ Upstream commit 94e81bedaf7c50281642d1f8da1269e5f509970b ]

After filling calibration parameters, set BIT(0) to enable the hardware
circuit, but original set incorrect bit that affects a little TX
performance.

Fixes: 70ffea5ce078 ("rtw89: 8852c: rfk: add DACK")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221209020940.9573-2-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>