Applied patch #1635: Float patch for inf and nan on Windows (and other platforms).

The patch unifies float("inf") and repr(float("inf")) on all platforms.

Include/Python.h

@@ -129,6 +129,7 @@
 #include "eval.h"
 
 #include "pystrtod.h"
+#include "pystrcmp.h"
 
 /* _Py_Mangle is defined in compile.c */
 PyAPI_FUNC(PyObject*) _Py_Mangle(PyObject *p, PyObject *name);