windows/mpconfigport.h: Define empty MP_WEAK symbol.
@@ -214,6 +214,7 @@ extern const struct _mp_obj_module_t mp_module_time;
// CL specific overrides from mpconfig
#define NORETURN __declspec(noreturn)
+#define MP_WEAK
#define MP_NOINLINE __declspec(noinline)
#define MP_LIKELY(x) (x)
#define MP_UNLIKELY(x) (x)
