staging: rtl8188eu: remove unused definitions from ieee80211.h

MGMT_QUEUE_NUM, ETH_TYPE_LEN and PAYLOAD_TYPE_LEN are defined but
not used in the driver code, so remove them.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/ieee80211.h

@@ -12,11 +12,6 @@
 #include "wifi.h"
 #include <linux/wireless.h>
 
-#define MGMT_QUEUE_NUM 5
-
-#define ETH_TYPE_LEN		2
-#define PAYLOAD_TYPE_LEN	1
-
 #ifdef CONFIG_88EU_AP_MODE
 
 #define RTL_IOCTL_HOSTAPD (SIOCIWFIRSTPRIV + 28)