staging: rtl8712: rtl8712: fixed missing conversion to le32

Fixed missing conversion to le32, detected by sparse
(invalid assignment from int to __le32)
Signed-off-by: Carlos Palminha <palminha@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl8712_xmit.c

@@ -573,7 +573,7 @@ static void update_txdesc(struct xmit_frame *pxmitframe, uint *pmem, int sz)
 		}
 	} else if (pxmitframe->frame_tag == MGNT_FRAMETAG) {
 		/* offset 4 */
-		ptxdesc->txdw1 |= (0x05) & 0x1f;/*CAM_ID(MAC_ID), default=5;*/
+		ptxdesc->txdw1 |= cpu_to_le32((0x05) & 0x1f);/*CAM_ID(MAC_ID), default=5;*/
 		qsel = (uint)(pattrib->qsel & 0x0000001f);
 		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);
 		ptxdesc->txdw1 |= cpu_to_le32(BIT(16));/* Non-QoS */