8055236: Deadlock during NMT2 shutdown on Windows

Summary: Removed MemTracker::shutdown() call to avoid deadlock
Reviewed-by: minqi, ctornqvi

src/os/windows/vm/os_windows.cpp

@@ -132,11 +132,6 @@ BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved) {
       if(ForceTimeHighResolution)
         timeEndPeriod(1L);
 
-       // Workaround for issue when a custom launcher doesn't call
-       // DestroyJavaVM and NMT is trying to track memory when free is
-       // called from a static destructor
-       MemTracker::shutdown();
-
       break;
     default:
       break;