Revert "Fix shebang"

This change is causing gBMC builds to fail. Reverting it for now.

This reverts commit 9f70450adae45ced1647d1646c9bebf898502da9.

Change-Id: Id145012dc7ad5d0ec57b5d37ec7d9ab090fd2199
diff --git a/git-cookie-authdaemon b/git-cookie-authdaemon
index 4a5e718..d16651f 100755
--- a/git-cookie-authdaemon
+++ b/git-cookie-authdaemon
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/python
 # Copyright (C) 2012 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,13 +22,10 @@
 is needed. '--debug' option is available.
 """
 
-from urllib.error import HTTPError
-from urllib.error import URLError
-from urllib.request import urlopen, Request
+from __future__ import print_function
 
 import atexit
 import contextlib
-import http.cookiejar as cookielib
 import json
 import os
 import platform
@@ -36,6 +33,17 @@
 import sys
 import time
 
+if sys.version_info[0] > 2:
+  # Python 3 imports
+  from urllib.request import urlopen, Request
+  from urllib.error import URLError
+  from urllib.error import HTTPError
+  import http.cookiejar as cookielib
+else:
+  # Python 2 imports
+  from urllib2 import urlopen, Request, HTTPError, URLError
+  import cookielib
+
 REFRESH = 25  # seconds remaining when starting refresh
 RETRY_INTERVAL = 5 # seconds between retrying a failed refresh
 
diff --git a/git-googlesource-login b/git-googlesource-login
index 506f42e..f710795 100755
--- a/git-googlesource-login
+++ b/git-googlesource-login
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/python
 # Copyright (C) 2012 Google Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,12 +20,19 @@
 Git variable http.cookiefile to this path.
 """
 
-from subprocess import Popen, PIPE, check_call
+from __future__ import print_function
 
-import http.cookiejar as cookielib
 import os
+from subprocess import Popen, PIPE, check_call
 import sys
 
+if sys.version_info[0] > 2:
+  # Python 3 imports
+  import http.cookiejar as cookielib
+else:
+  # Python 2 imports
+  import cookielib
+
 try:
   # We want to use raw_input in Python 2.
   input = raw_input