[TSan] Fix pointer/type-mismatch bug in test that has turned into a compile error

Fixes this test compile error:
```
<path>/compiler-rt/test/tsan/debug_alloc_stack.cpp:54:7: error: no matching function for call to '__tsan_get_alloc_stack'
      __tsan_get_alloc_stack(mem, trace, num_frames, &thread_id, &thread_os_id);
      ^~~~~~~~~~~~~~~~~~~~~~
<path>/compiler-rt/test/tsan/debug_alloc_stack.cpp:17:16: note: candidate function not viable: no known conversion from 'uint64_t **' (aka 'unsigned long long **') to 'uint64_t *' (aka 'unsigned long long *') for 5th argument; remove &
extern "C" int __tsan_get_alloc_stack(void *addr, void **trace, size_t size,
               ^
<path>/compiler-rt/test/tsan/debug_alloc_stack.cpp:61:46: warning: format specifies type 'unsigned long long' but the argument has type 'uint64_t *' (aka 'unsigned long long *') [-Wformat]
  fprintf(stderr, "thread os id = 0x%llx\n", thread_os_id);
                                    ~~~~     ^~~~~~~~~~~~
1 warning and 1 error generated.
```