esp32/uart: Fix UART_FIFO_LEN const.

Signed-off-by: IhorNehrutsa <[email protected]>

Author: IhorNehrutsa

ports/esp32/machine_uart.c

@@ -27,6 +27,7 @@
 // This file is never compiled standalone, it's included directly from
 // extmod/machine_uart.c via MICROPY_PY_MACHINE_UART_INCLUDEFILE.
 
+#include "soc/uart_periph.h"
 #include "driver/uart.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"

ports/esp32/uart.c

@@ -34,6 +34,7 @@
 #if MICROPY_HW_ENABLE_UART_REPL
 
 #include <stdio.h>
+#include "soc/uart_periph.h"
 #include "driver/uart.h" // For uart_get_sclk_freq()
 #include "hal/uart_hal.h"
 #include "soc/uart_periph.h"