message: Small change to fix android build.
diff: @@ -149,7 +149,7 @@ namespace util {
  #if defined(OSVR_ANDROID)
  // Android doesn't have a console, it has logcat.
  auto android_sink =
  - std::make_shared<spdlog::sinks::android_sink_mt>(
  + std::make_shared<spdlog::sinks::android_sink>(
  ANDROID_LOG_TAG);
  return android_sink;
  #else
  