qcacld-3.0: Remove obsolete genIE from hdd_wext_state

The genIE field in struct hdd_wext_state is no longer being used, so
remove it.

Change-Id: I09d753d72d27cee53cb9c690924d62a1676abe05
CRs-Fixed: 2130211

core/hdd/inc/wlan_hdd_wext.h

@@ -210,9 +210,6 @@ struct hdd_wext_state {
 	/**WPA or RSN IE*/
 	uint8_t WPARSNIE[MAX_WPA_RSN_IE_LEN];
 
-	/**gen IE */
-	tSirAddie genIE;
-
 	/**Additional IE for assoc */
 	tSirAddie assocAddIE;