Update Copyright to 2016 and cleanup

Remove vim comments
s/\/usr\/bin\/python3.4/\/usr\/bin\/env python3\.4/g

This is a cherry-pick of ag/839273 which was missed in the internal->external transition.

Change-Id: I0cde4f2a6989d6df91cf560fc6ef511c7ad405ff
diff --git a/acts/tests/google/bt/test_tools/EnergyTest.py b/acts/tests/google/bt/test_tools/EnergyTest.py
index 101b3ed..2015352 100644
--- a/acts/tests/google/bt/test_tools/EnergyTest.py
+++ b/acts/tests/google/bt/test_tools/EnergyTest.py
@@ -1,5 +1,6 @@
-# python3.4
-# Copyright (C) 2014 The Android Open Source Project
+#/usr/bin/env python3.4
+#
+# Copyright (C) 2016 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not
 # use this file except in compliance with the License. You may obtain a copy of