Bulk edited shebang line

Bug: None
Test: These changes only modify comments.
Change-Id: I8ddc9685dad93886ba29f715c586d26e382df57b
diff --git a/acts/tests/google/tel/lab/TelLabEtwsTest.py b/acts/tests/google/tel/lab/TelLabEtwsTest.py
index b836a32..59e12a0 100644
--- a/acts/tests/google/tel/lab/TelLabEtwsTest.py
+++ b/acts/tests/google/tel/lab/TelLabEtwsTest.py
@@ -1,4 +1,4 @@
-#/usr/bin/env python3.4
+#!/usr/bin/env python3
 #
 #   Copyright 2016 - The Android Open Source Project
 #