SWDEV-444670 - Enable teardown class

Force implicit runtime teardown with a global destructor.

Change-Id: Iabe63dedf5b94fefc98668585c45a61607120669

rocclr/platform/memory.cpp

@@ -1521,7 +1521,6 @@ bool SvmBuffer::Contains(uintptr_t ptr) {
 // The allocation flags are ignored for now.
 void* SvmBuffer::malloc(Context& context, cl_svm_mem_flags flags, size_t size, size_t alignment,
                         const amd::Device* curDev) {
-  bool atomics = (flags & CL_MEM_SVM_ATOMICS) != 0;
   void* ret = context.svmAlloc(size, alignment, flags, curDev);
   if (ret == nullptr) {
     LogError("Unable to allocate aligned memory");