wlan: Fix iw_priv_args set_args

One extra byte may get wasted with this expression.

Change-Id: I9b710d2c779247f7374a7e44e27c90f95a870059
CRs-Fixed: 499139
diff --git a/CORE/HDD/src/wlan_hdd_hostapd.c b/CORE/HDD/src/wlan_hdd_hostapd.c
index 70949c6..a5d696e 100644
--- a/CORE/HDD/src/wlan_hdd_hostapd.c
+++ b/CORE/HDD/src/wlan_hdd_hostapd.c
@@ -2956,7 +2956,7 @@
   { QCSAP_IOCTL_GET_STA_INFO, 0,
       IW_PRIV_TYPE_CHAR | WE_SAP_MAX_STA_INFO, "get_sta_info" },
   { QCSAP_IOCTL_GET_WPS_PBC_PROBE_REQ_IES,
-      IW_PRIV_TYPE_BYTE | sizeof(sQcSapreq_WPSPBCProbeReqIES_t) | IW_PRIV_SIZE_FIXED | 1, 0, "getProbeReqIEs" },
+      IW_PRIV_TYPE_BYTE | sizeof(sQcSapreq_WPSPBCProbeReqIES_t) | IW_PRIV_SIZE_FIXED, 0, "getProbeReqIEs" },
   { QCSAP_IOCTL_GET_CHANNEL, 0,
       IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getchannel" },
   { QCSAP_IOCTL_ASSOC_STA_MACADDR, 0,