hal: remove unused feature macros

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: remove tHalIpv4Addr typedef

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: whitespace or comment cleanup

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: rename sir_ prefix to wcn36xx_hal_

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: remove all typedefs

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: hal_msg_header -> wcn36xx_hal_msg_header

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: rename hal_ prefix to wcn36xx_hal_

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
hal: kill WCN36XX_HAL_MAC_ADDR_LEN

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>