Make test.py executable.

Changed eol-style on debug-sourceinfo.js since the test expects CRLF
endings.


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@27 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/test.py

+#!/usr/bin/env python
+#
 # Copyright 2008 Google Inc.  All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are