message: [XLA] Don't register stderr in the JIT
  We don't use the symbol anymore.
diff: @@ -237,9 +237,7 @@ namespace {
  bool RegisterKnownJITSymbols() {
  xla::CustomCallTargetRegistry* registry =
  xla::CustomCallTargetRegistry::Global();
  - registry->Register("fprintf", reinterpret_cast<void*>(&fprintf), "Host");
  registry->Register("printf", reinterpret_cast<void*>(&printf), "Host");
  - registry->Register("stderr", reinterpret_cast<void*>(&stderr), "Host");
  registry->Register("puts", reinterpret_cast<void*>(&puts), "Host");
  #define REGISTER_CPU_RUNTIME_SYMBOL(base_name) \
  