esp8266/mpconfigport.h: Enable help('modules') feature.

dpgeorge · dpgeorge · commit 6771adc75fc7 · 2017-02-24T18:26:51.000+11:00
diff --git a/esp8266/mpconfigport.h b/esp8266/mpconfigport.h
@@ -40,6 +40,7 @@
 #define MICROPY_PY_BUILTINS_PROPERTY (1)
 #define MICROPY_PY_BUILTINS_HELP    (1)
 #define MICROPY_PY_BUILTINS_HELP_TEXT esp_help_text
+#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
 #define MICROPY_PY___FILE__         (0)
 #define MICROPY_PY_GC               (1)
 #define MICROPY_PY_ARRAY            (1)
