wifi: rtw89: set entry size of address CAM to H2C field by chip

The new chips change hardware design to shrink entry size of address
CAM from 0x40 to 0x20, so make this change accordingly.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231027015059.10032-2-pkshih@realtek.com