fixup! boards: add Wemos D1 R32 board (ESPDuino-32)

Author: gschorcht

boards/esp32-wemos-d1-r32/include/arduino_iomap.h

@@ -27,7 +27,7 @@ extern "C" {
 
 #define ARDUINO_UART_D0D1       UART_DEV(0) /**< Arduino UART interface */
 #define ARDUINO_SPI_D11D12D13   SPI_DEV(0)  /**< Arduino SPI bus */
-#define ARDUINO_I2C_MEGA        I2C_DEV(0)  /**< Arduino I2C bus */
+#define ARDUINO_I2C_UNO         I2C_DEV(0)  /**< Arduino I2C bus */
 #define ARDUINO_LED             14          /**< LED is connected to Arduino pin 14 */
 
 /**