ath6kl: Fix WMI message structure for AP_SET_PVB

There is a 2-octet reserved field between the flag and aid fields. Fix
that to make the target actually behave as requested.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index c9ec630..b2c5c40 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2740,6 +2740,7 @@
 
 	cmd = (struct wmi_ap_set_pvb_cmd *) skb->data;
 	cmd->aid = cpu_to_le16(aid);
+	cmd->rsvd = cpu_to_le16(0);
 	cmd->flag = cpu_to_le32(flag);
 
 	ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_AP_SET_PVB_CMDID,