WS cleanup: remove SPACE(s) followed by TAB

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/net/calxedaxgmac.c b/drivers/net/calxedaxgmac.c
index b98d709..eb1e2a7 100644
--- a/drivers/net/calxedaxgmac.c
+++ b/drivers/net/calxedaxgmac.c
@@ -587,7 +587,7 @@
 	.start		= xgmac_eth_start,
 	.send		= xgmac_tx,
 	.recv		= xgmac_rx,
-	.free_pkt 	= xgmac_free_pkt,
+	.free_pkt	= xgmac_free_pkt,
 	.stop		= xgmac_eth_stop,
 	.write_hwaddr	= xgmac_eth_write_hwaddr,
 	.read_rom_hwaddr = xgmac_eth_read_rom_hwaddr,