message: Stop limiting the number of TSan backtrace size to 8
  We currently limit the length of TSan returned backtraces to 8, which is not necessary (and a bug, most likely). Let's remove this.
diff: @@ -206,7 +206,8 @@ CreateStackTrace(ValueObjectSP o,
  StructuredData::Array *trace = new StructuredData::Array();
  ValueObjectSP trace_value_object =
  o->GetValueForExpressionPath(trace_item_name.c_str());
  - for (int j = 0; j < 8; j++) {
  + size_t count = trace_value_object->GetNumChildren();
  + for (size_t j = 0; j < count; j++) {
  addr_t trace_addr =
  trace_value_object->GetChildAtIndex(j, true)->GetValueAsUnsigned(0);
  if (trace_addr == 0)
  