staging: rtl8723au: Get rid of obsolete SetPriority()/SetEOSP()/SetAckpolicy()

		*(__le16 *)(pbuf) |= cpu_to_le16(type); \

	} while (0)

#define SetPriority(pbuf, tid)	\

	(*(__le16 *)(pbuf) |= cpu_to_le16(tid & 0xf))

#define SetEOSP(pbuf, eosp)	\

	(*(__le16 *)(pbuf) |= cpu_to_le16((eosp & 1) << 4))

#define SetAckpolicy(pbuf, ack)	\

	(*(__le16 *)(pbuf) |= cpu_to_le16((ack & 3) << 5))

#define _ASOCREQ_IE_OFFSET_		4	/*  excluding wlan_hdr */

#define	_ASOCRSP_IE_OFFSET_		6

#define _REASOCREQ_IE_OFFSET_		10