rtw88: fix error handling when setup efuse info

Disable efuse if the efuse is enabled when we failed to setup the efuse
information, otherwise the hardware will not turn off.

Fixes: e3037485 ("rtw88: new Realtek 802.11ac driver")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>