Bluetooth: hci_ldisc.c: removes unnecessary semicolon

removes unnecessary semicolon

Found by Coccinelle: http://coccinelle.lip6.fr/

Signed-off-by: Peter Senna Tschudin <[e-mail]>
Acked-by: Marcel Holtmann <[e-mail]>
Signed-off-by: Gustavo Padovan <[e-mail]>

drivers/bluetooth/hci_ldisc.c

···
 	default:
 		err = n_tty_ioctl_helper(tty, file, cmd, arg);
 		break;
-	};
+	}
 
 	return err;
 }