Add psutil build step to fix pyauto media issues. Upgrade psutil to 0.4.0.

third_party/psutil/psutil/_psutil_bsd.h

Index: third_party/psutil/psutil/_psutil_bsd.h
diff --git a/third_party/psutil/psutil/_psutil_bsd.h b/third_party/psutil/psutil/_psutil_bsd.h
index 2cc76aea25d1d59802ca85674a6989a3ae01a565..17640f5c4f45e2ac7ae1ff6ea0558f2f0b8be804 100644
--- a/third_party/psutil/psutil/_psutil_bsd.h
+++ b/third_party/psutil/psutil/_psutil_bsd.h
@@ -1,5 +1,5 @@
 /*
- * $Id: _psutil_bsd.h 1142 2011-10-05 18:45:49Z g.rodola $
+ * $Id: _psutil_bsd.h 1206 2011-10-26 21:13:51Z 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
@@ -26,6 +26,10 @@ static PyObject* get_process_threads(PyObject* self, PyObject* args);
 static PyObject* get_process_status(PyObject* self, PyObject* args);
 static PyObject* get_process_io_counters(PyObject* self, PyObject* args);
 static PyObject* get_process_tty_nr(PyObject* self, PyObject* args);
+#if defined(__FreeBSD_version) && __FreeBSD_version >= 800000
+static PyObject* get_process_open_files(PyObject* self, PyObject* args);
+static PyObject* get_process_cwd(PyObject* self, PyObject* args);
+#endif 
 
 // --- system-related functions
 
@@ -36,7 +40,10 @@ static PyObject* get_avail_phymem(PyObject* self, PyObject* args);
 static PyObject* get_total_virtmem(PyObject* self, PyObject* args);
 static PyObject* get_avail_virtmem(PyObject* self, PyObject* args);
 static PyObject* get_system_cpu_times(PyObject* self, PyObject* args);
+#if defined(__FreeBSD_version) && __FreeBSD_version >= 800000
 static PyObject* get_system_per_cpu_times(PyObject* self, PyObject* args);
+#endif
 static PyObject* get_system_boot_time(PyObject* self, PyObject* args);
 static PyObject* get_disk_partitions(PyObject* self, PyObject* args);
 static PyObject* get_network_io_counters(PyObject* self, PyObject* args);
+static PyObject* get_disk_io_counters(PyObject* self, PyObject* args);