Lib/cgi.py: Update the script as mentioned in the comment

Upstream-Status: Inappropriate [distribution]

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>

--- Python-2.6.6/Lib/cgi.py.orig	2010-08-01 22:14:27.000000000 -0500
+++ Python-2.6.6/Lib/cgi.py	2011-09-21 15:28:40.478208631 -0500
@@ -1,13 +1,4 @@
-#! /usr/local/bin/python
-
-# NOTE: the above "/usr/local/bin/python" is NOT a mistake.  It is
-# intentionally NOT "/usr/bin/env python".  On many systems
-# (e.g. Solaris), /usr/local/bin is not in $PATH as passed to CGI
-# scripts, and /usr/local/bin is the default directory where Python is
-# installed, so /usr/bin/env would be unable to find python.  Granted,
-# binary installations by Linux vendors often install Python in
-# /usr/bin.  So let those vendors patch cgi.py to match their choice
-# of installation.
+#! /usr/bin/env python
 
 """Support module for CGI (Common Gateway Interface) scripts.