Update rtw_ap.c

Solving the issue hardkernel#383

Author: cyberhoffman

drivers/net/wireless/rtl8812au/core/rtw_ap.c

@@ -194,7 +194,7 @@ void rtw_add_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index, u8 *d
 	u8	bmatch = _FALSE;
 	u8	*pie = pnetwork->IEs;
 	u8	*p=NULL, *dst_ie=NULL, *premainder_ie=NULL, *pbackup_remainder_ie=NULL;
-	u32	i, offset, ielen, ie_offset, remainder_ielen = 0;
+	u32	i, offset, ielen=0, ie_offset, remainder_ielen = 0;
 
 	for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pnetwork->IELength;) {
 		pIE = (PNDIS_802_11_VARIABLE_IEs)(pnetwork->IEs + i);