unix: fast: Set initial module dict size big to have high pystone score.
For this, introduce MICROPY_MODULE_DICT_SIZE config setting.
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 6f92f3d..8ef3e62 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -100,6 +100,11 @@
#define MICROPY_ALLOC_PATH_MAX (512)
#endif
+// Initial size of module dict
+#ifndef MICROPY_MODULE_DICT_SIZE
+#define MICROPY_MODULE_DICT_SIZE (1)
+#endif
+
/*****************************************************************************/
/* Micro Python emitters */