rtw89: remove unnecessary conditional operators

The conditional operator is unnecessary while assigning values to the
bool variables.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211104061119.1685-1-ye.guojin@zte.com.cn