bare-arm: Disable slice and set.

bare-arm/mpconfigport.h

@@ -12,6 +12,9 @@
 #define MICROPY_HELPER_REPL         (0)
 #define MICROPY_HELPER_LEXER_UNIX   (0)
 #define MICROPY_ENABLE_SOURCE_LINE  (0)
+#define MICROPY_PY_BUILTINS_FROZENSET (0)
+#define MICROPY_PY_BUILTINS_SET     (0)
+#define MICROPY_PY_BUILTINS_SLICE   (0)
 #define MICROPY_PY_BUILTINS_PROPERTY (0)
 #define MICROPY_PY_COLLECTIONS      (0)
 #define MICROPY_PY_MATH             (0)