drivres/net: Change constant name

In this series of tests the constants have the form XRXMAC_STATUS, except
in this one case.  The values of XRXMAC_STAT_MSK_RXOCTET_CNT_EXP and
XRXMAC_STATUS_RXOCTET_CNT_EXP are furthermore the same.
Signed-off-by: NJulia Lawall <julia@diku.dk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/niu.c

@@ -4015,7 +4015,7 @@ static void niu_xmac_interrupt(struct niu *np)
 		mp->rx_hist_cnt6 += RXMAC_HIST_CNT6_COUNT;
 	if (val & XRXMAC_STATUS_RXHIST7_CNT_EXP)
 		mp->rx_hist_cnt7 += RXMAC_HIST_CNT7_COUNT;
-	if (val & XRXMAC_STAT_MSK_RXOCTET_CNT_EXP)
+	if (val & XRXMAC_STATUS_RXOCTET_CNT_EXP)
 		mp->rx_octets += RXMAC_BT_CNT_COUNT;
 	if (val & XRXMAC_STATUS_CVIOLERR_CNT_EXP)
 		mp->rx_code_violations += RXMAC_CD_VIO_CNT_COUNT;