py: Move to guarded includes, everywhere in py/ core.
Addresses issue #1022.
diff --git a/py/modstruct.c b/py/modstruct.c
index f29c8c1..114135d 100644
--- a/py/modstruct.c
+++ b/py/modstruct.c
@@ -27,15 +27,11 @@
#include <assert.h>
#include <string.h>
-#include "mpconfig.h"
-#include "misc.h"
-#include "qstr.h"
-#include "obj.h"
-#include "builtin.h"
-#include "objtuple.h"
-#include "objstr.h"
-#include "binary.h"
-#include "parsenum.h"
+
+#include "py/builtin.h"
+#include "py/objtuple.h"
+#include "py/binary.h"
+#include "py/parsenum.h"
#if MICROPY_PY_STRUCT