Revert "tty: xilinx_uartps: Fix missing id assignment to the console"

This reverts commit 2ae11c46d5fdc46cb396e35911c713d271056d35.

It turned out to break the ultra96-rev1, e.g., which uses uart1 as
serial0 (and stdout-path = "serial0:115200n8").

Fixes: 2ae11c46d5fd ("tty: xilinx_uartps: Fix missing id assignment to the console")
Cc: stable <[e-mail]>
Signed-off-by: Jan Kiszka <[e-mail]>
Reviewed-by: Michal Simek <[e-mail]>
Tested-by: Michal Simek <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/serial/xilinx_uartps.c

···
 		cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS;
 #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
 		cdns_uart_uart_driver.cons = &cdns_uart_console;
-		cdns_uart_console.index = id;
 #endif
 
 		rc = uart_register_driver(&cdns_uart_uart_driver);