Staging: rtl8192u: Simplify if condition

This patch removes macro true from if condition since variable
priv->ieee80211->LinkDetectInfo.bBusyTraffic is already of type bool.
Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8192U_wx.c

@@ -335,7 +335,7 @@ static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
 	if (!priv->up)
 		return -ENETDOWN;
 
-	if (priv->ieee80211->LinkDetectInfo.bBusyTraffic == true)
+	if (priv->ieee80211->LinkDetectInfo.bBusyTraffic)
 		return -EAGAIN;
 	if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
 		struct iw_scan_req *req = (struct iw_scan_req *)b;