Bulk edited shebang line

Bug: None
Test: These changes only modify comments.
Change-Id: I8ddc9685dad93886ba29f715c586d26e382df57b
diff --git a/acts/tests/google/ble/concurrency/ConcurrentBleAdvertisementDiscoveryTest.py b/acts/tests/google/ble/concurrency/ConcurrentBleAdvertisementDiscoveryTest.py
index 94f4a7e..950a370 100644
--- a/acts/tests/google/ble/concurrency/ConcurrentBleAdvertisementDiscoveryTest.py
+++ b/acts/tests/google/ble/concurrency/ConcurrentBleAdvertisementDiscoveryTest.py
@@ -1,4 +1,4 @@
-#/usr/bin/env python3.4
+#!/usr/bin/env python3
 #
 # Copyright (C) 2016 The Android Open Source Project
 #