Staging: rtl8712: Remove unnecessary parentheses.

This patch fixes checkpatch.pl warning
Unnecessary parentheses in rtl871x_xmit.c
Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl871x_xmit.c

@@ -491,7 +491,7 @@ static sint make_wlanhdr(struct _adapter *padapter , u8 *hdr,
 				ETH_ALEN);
 			memcpy(pwlanhdr->addr2, pattrib->src, ETH_ALEN);
 			memcpy(pwlanhdr->addr3, pattrib->dst, ETH_ALEN);
-		} else if ((check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)) {
+		} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
 			/* to_ds = 0, fr_ds = 1; */
 			SetFrDs(fctrl);
 			memcpy(pwlanhdr->addr1, pattrib->dst, ETH_ALEN);