staging: rtl8723au: Remove (hopefully) last duplicate define of WLAN_EID_RSN

So much for thinking the removal of the previous 217 duplicate copies
would suffice ....

Signed-off-by: Jes Sorensen <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/rtl8723au/core/rtw_ieee80211.c

···
 		return _FAIL;
 	}
 
-	if (*rsn_ie != _WPA2_IE_ID_ || *(rsn_ie+1) != (u8)(rsn_ie_len - 2)) {
+	if (*rsn_ie != WLAN_EID_RSN || *(rsn_ie+1) != (u8)(rsn_ie_len - 2)) {
 		return _FAIL;
 	}
 

drivers/staging/rtl8723au/core/rtw_mlme.c

···
 		authmode = WLAN_EID_VENDOR_SPECIFIC;
 	if (ndisauthmode == Ndis802_11AuthModeWPA2 ||
 	    ndisauthmode == Ndis802_11AuthModeWPA2PSK)
-		authmode = _WPA2_IE_ID_;
+		authmode = WLAN_EID_RSN;
 
 	if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
 		memcpy(out_ie + ielength, psecuritypriv->wps_ie,
···
 
 		ielength += psecuritypriv->wps_ie_len;
 	} else if (authmode == WLAN_EID_VENDOR_SPECIFIC ||
-		   authmode == _WPA2_IE_ID_) {
+		   authmode == WLAN_EID_RSN) {
 		/* copy RSN or SSN */
 		memcpy(&out_ie[ielength], &psecuritypriv->supplicant_ie[0],
 		       psecuritypriv->supplicant_ie[1] + 2);
···
 	if (iEntry < 0)
 		return ielength;
 	else {
-		if (authmode == _WPA2_IE_ID_)
+		if (authmode == WLAN_EID_RSN)
 			ielength = rtw_append_pmkid(adapter, iEntry,
 						    out_ie, ielength);
 	}

drivers/staging/rtl8723au/include/rtw_security.h

···
 #define is_wep_enc(alg) (alg == WLAN_CIPHER_SUITE_WEP40 || \
 			 alg == WLAN_CIPHER_SUITE_WEP104)
 
-#define _WPA2_IE_ID_	0x30
-
 #define SHA256_MAC_LEN 32
 #define AES_BLOCK_SIZE 16
 #define AES_PRIV_SIZE (4 * 44)