repo: drop Python 2 compat logic

Bug: 302871152
Change-Id: Ie7a0219e7ac582cd25c2bc5fb530e2c03bcbcc6e
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/390034
Reviewed-by: Aravind Vasudevan <aravindvasudev@google.com>
Commit-Queue: Mike Frysinger <vapier@google.com>
Tested-by: Mike Frysinger <vapier@google.com>
diff --git a/repo b/repo
index 95f9df8..36a2e0e 100755
--- a/repo
+++ b/repo
@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding:utf-8 -*-
 #
 # Copyright (C) 2008 The Android Open Source Project
 #
@@ -22,8 +21,6 @@
 copy of repo in the checkout.
 """
 
-from __future__ import print_function
-
 import datetime
 import os
 import platform
@@ -173,7 +170,7 @@
 BUG_URL = "https://issues.gerritcodereview.com/issues/new?component=1370071"
 
 # increment this whenever we make important changes to this script
-VERSION = (2, 37)
+VERSION = (2, 39)
 
 # increment this if the MAINTAINER_KEYS block is modified
 KEYRING_VERSION = (2, 3)