Update third_party/psutil and fix the licence issue with it.

third_party/psutil/psutil/arch/mswindows/process_info.h

Index: third_party/psutil/psutil/arch/mswindows/process_info.h
diff --git a/third_party/psutil/psutil/arch/mswindows/process_info.h b/third_party/psutil/psutil/arch/mswindows/process_info.h
index 9bce0f2045d8c17cbdc82d5239ce040a8f3f1608..e7a855c05a8058cf788bc1e4e1fb918f8875edd4 100644
--- a/third_party/psutil/psutil/arch/mswindows/process_info.h
+++ b/third_party/psutil/psutil/arch/mswindows/process_info.h
@@ -1,5 +1,9 @@
 /*
- * $Id: process_info.h 779 2010-11-08 20:34:16Z g.rodola $
+ * $Id: process_info.h 1142 2011-10-05 18:45:49Z g.rodola $
+ *
+ * Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  *
  * Helper functions related to fetching process information. Used by _psutil_mswindows
  * module methods.
@@ -8,8 +12,6 @@
 #include <Python.h>
 #include <windows.h>
 
-PyObject * NoSuchProcess(void);
-PyObject * AccessDenied(void);
 HANDLE handle_from_pid_waccess(DWORD pid, DWORD dwDesiredAccess);
 HANDLE handle_from_pid(DWORD pid);
 PVOID GetPebAddress(HANDLE ProcessHandle);
@@ -17,7 +19,6 @@ HANDLE handle_from_pid(DWORD pid);
 BOOL is_running(HANDLE hProcess);
 int pid_in_proclist(DWORD pid);
 int pid_is_running(DWORD pid);
-int is_system_proc(DWORD pid);
 PyObject* get_arg_list(long pid);
 PyObject* get_ppid(long pid);
 PyObject* get_name(long pid);