lasi: fix serial port initialisation

The existing code checks for serial_hd(1) but sets the LASI serial port chardev
to serial_hd(0). Use serial_hd(1) for the LASI serial port and also set the
serial port endian to DEVICE_BIG_ENDIAN (which also matches the endian of the
existing serial port).

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220504092600.10048-32-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

hw/hppa/lasi.c

diff --git a/hw/hppa/lasi.c b/hw/hppa/lasi.c
index 32c7514..219eb77 100644
--- a/hw/hppa/lasi.c
+++ b/hw/hppa/lasi.c
@@ -253,7 +253,7 @@
         /* Serial port */
         serial_mm_init(address_space, LASI_UART_HPA + 0x800, 0,
                 qdev_get_gpio_in(dev, LASI_IRQ_UART_HPA), 8000000 / 16,
-                serial_hd(0), DEVICE_NATIVE_ENDIAN);
+                serial_hd(1), DEVICE_BIG_ENDIAN);
     }
 
     /* PS/2 Keyboard/Mouse */