wcn36xx: use !! when assigning int as a boolean

bd->tx_comp is a single bit in a bitfield, so assigning
"info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS" only happens
to work because TX_STATUS is defined to BIT(0); if it were
any other bit this assignment would fail.
Signed-off-by: NBob Copeland <me@bobcopeland.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/wcn36xx/txrx.c

@@ -237,7 +237,7 @@ int wcn36xx_start_tx(struct wcn36xx *wcn,
 
 	bd->dpu_rf = WCN36XX_BMU_WQ_TX;
 
-	bd->tx_comp = info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS;
+	bd->tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS);
 	if (bd->tx_comp) {
 		wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n");
 		spin_lock_irqsave(&wcn->dxe_lock, flags);