Bluetooth: hci_uart: Fix typo in stats for sco tx

s/stat.cmd_tx++/stat.sco_tx++ for HCI_SCODATA_PKT

Signed-off-by: Karl Beldan <karl.beldan@gmail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 998833d..74cb6f3 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -101,7 +101,7 @@
 		break;
 
 	case HCI_SCODATA_PKT:
-		hdev->stat.cmd_tx++;
+		hdev->stat.sco_tx++;
 		break;
 	}
 }