message: Added some missing functions for the test environment which were causing
  the build to fail
diff: @@ -495,6 +495,8 @@ inline bool HalApi::IntSuspend() {
  }
  #else
  +inline void HalApi::init() {}
  +inline void HalApi::watchdog_handler() {}
  inline Time HalApi::now() { return time_; }
  inline void HalApi::delay(Duration d) { time_ = time_ + d; }
  