Re-enable memory_async tests since race condition is fixed

Author: joeatodd

sycl/test-e2e/syclcompat/memory/memory_async.cpp

@@ -34,15 +34,9 @@
 // RUN: %{run} %t.out
 // Tests for the sycl::events returned from syclcompat::*Async API calls
 
-// TODO: Re-enable, see https://github.com/intel/llvm/issues/13636
-// and possibly related: https://github.com/intel/llvm/issues/14623
-// UNSUPPORTED: true
 #include <stdio.h>
-
 #include <sycl/detail/core.hpp>
-
 #include <syclcompat/memory.hpp>
-
 #include "memory_fixt.hpp"
 
 // enqueue_free is just a host task, so we are really testing the event