modify and cleanup python headers and libs

ref/python/include/pystate.h

@@ -95,6 +95,9 @@ typedef struct _ts {
     PyObject *async_exc; /* Asynchronous exception to raise */
     long thread_id; /* Thread id where this tstate was created */
 
+    int trash_delete_nesting;
+    PyObject *trash_delete_later;
+
     /* XXX signal handlers should also be here */
 
 } PyThreadState;