Audio VTS: run tear-down hooks in LIFO instead of FIFO
am: cfab8dac2b

Change-Id: Ibd24dda91b5d334a62553dfe980d6559743688b8
diff --git a/audio/common/all-versions/test/utility/include/utility/EnvironmentTearDown.h b/audio/common/all-versions/test/utility/include/utility/EnvironmentTearDown.h
index a96d06e..7a08a54 100644
--- a/audio/common/all-versions/test/utility/include/utility/EnvironmentTearDown.h
+++ b/audio/common/all-versions/test/utility/include/utility/EnvironmentTearDown.h
@@ -37,7 +37,7 @@
 class Environment : public ::testing::VtsHalHidlTargetTestEnvBase {
    public:
     using TearDownFunc = std::function<void()>;
-    void registerTearDown(TearDownFunc&& tearDown) { tearDowns.push_back(std::move(tearDown)); }
+    void registerTearDown(TearDownFunc&& tearDown) { tearDowns.push_front(std::move(tearDown)); }
 
    private:
     void HidlTearDown() override {