Defaults update_device to use only compatible python versions am: 5c9082dd72 am: 5fb76bd355
am: c5dfb7d070

Change-Id: I14634624ff577561c8bf5034cefb9a743e2660f3
diff --git a/scripts/update_device.py b/scripts/update_device.py
index 1a0daf8..b2452ac 100755
--- a/scripts/update_device.py
+++ b/scripts/update_device.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python2
 #
 # Copyright (C) 2017 The Android Open Source Project
 #