qcacld-3.0: Remove obsolete STA support for SIOCSIWAP

At one time the predecessor to the current driver was managed via
wireless extensions, but now the driver is managed by cfg80211. The
STA implementation of SIOCSIWAP should no longer be used, so remove
it.

Change-Id: I996ae1c023e844b54f2c1fe4fcbefeaf3e8bf878
CRs-Fixed: 2128994
diff --git a/core/hdd/src/wlan_hdd_wext.c b/core/hdd/src/wlan_hdd_wext.c
index 87f0625..001f286 100644
--- a/core/hdd/src/wlan_hdd_wext.c
+++ b/core/hdd/src/wlan_hdd_wext.c
@@ -11231,7 +11231,7 @@
 	(iw_handler) NULL,      /* SIOCGIWSPY */
 	(iw_handler) NULL,      /* SIOCSIWTHRSPY */
 	(iw_handler) NULL,      /* SIOCGIWTHRSPY */
-	(iw_handler) iw_set_ap_address, /* SIOCSIWAP */
+	(iw_handler) NULL,      /* SIOCSIWAP */
 	(iw_handler) NULL,      /* SIOCGIWAP */
 	(iw_handler) NULL,      /* SIOCSIWMLME */
 	(iw_handler) NULL,      /* SIOCGIWAPLIST */