staging: rtl8723au: Remove unused IE offset #defines

 */

#define	WiFiNavUpperUs		30000	/*  30 ms */

#define _ASOCREQ_IE_OFFSET_		4	/*  excluding wlan_hdr */

#define	_ASOCRSP_IE_OFFSET_		6

#define _REASOCREQ_IE_OFFSET_		10

#define _REASOCRSP_IE_OFFSET_		6

#define _PROBEREQ_IE_OFFSET_		0

#define	_PROBERSP_IE_OFFSET_		12

#define _AUTH_IE_OFFSET_		6

#define _DEAUTH_IE_OFFSET_		0

#define _BEACON_IE_OFFSET_		12

#define _FIXED_IE_LENGTH_		_BEACON_IE_OFFSET_