Add unix-cpy, used to test Micro Python byte code against CPython.
diff --git a/py/emitcpy.c b/py/emitcpy.c
index 52f8049..b107c0b 100644
--- a/py/emitcpy.c
+++ b/py/emitcpy.c
@@ -131,7 +131,7 @@
     }
 }
 
-static void emit_cpy_load_const_tok(emit_t *emit, py_token_kind_t tok) {
+static void emit_cpy_load_const_tok(emit_t *emit, mp_token_kind_t tok) {
     emit_pre(emit, 1, 3);
     if (emit->pass == PASS_3) {
         printf("LOAD_CONST ");