stm32/mpconfigport.h: Enable lwIP raw sockets.
#define MICROPY_PY_UTIME_MP_HAL (1)
#define MICROPY_PY_OS_DUPTERM (3)
#define MICROPY_PY_UOS_DUPTERM_BUILTIN_STREAM (1)
+#define MICROPY_PY_LWIP_SOCK_RAW (MICROPY_PY_LWIP)
#define MICROPY_PY_MACHINE (1)
#define MICROPY_PY_MACHINE_PULSE (1)
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
