message: log Irhoad::initStorage() error
diff: @@ -123,7 +123,9 @@ Irohad::Irohad(const std::string &block_store_dir,
  max_proposal_size_, true);
  // Initializing storage at this point in order to insert genesis block before
  // initialization of iroha daemon
  - initStorage();
  + if (auto e = expected::resultToOptionalError(initStorage())) {
  + log_->error("Storage initialization failed: {}", e.value());
  + }
  }
  Irohad::~Irohad() {
  