message: Print separators properly with `cleos get account`
diff: @@ -1487,14 +1487,14 @@ void get_account( const string& accountName, bool json_format ) {
  std::function<void (account_name, int)> dfs_print = [&]( account_name name, int depth ) -> void {
  auto& p = cache.at(name);
  std::cout << indent << std::string(depth*3, ' ') << name << ' ' << std::setw(5) << p.required_auth.threshold << ": ";
  + const char *sep = "";
  for ( auto it = p.required_auth.keys.begin(); it != p.required_auth.keys.end(); ++it ) {
  - if ( it != p.required_auth.keys.begin() ) {
  - std::cout << ", ";
  - }
  - std::cout << it->weight << ' ' << string(it->key);
  + std::cout << sep << it->weight << ' ' << string(it->key);
  + sep = ", ";
  }
  for ( auto& acc : p.required_auth.accounts ) {
  - std::cout << acc.weight << ' ' << string(acc.permission.actor) << '@' << string(acc.permission.permission) << ", ";
  + std::cout << sep << acc.weight << ' ' << string(acc.permission.actor) << '@' << string(acc.permission.permission);
  + sep = ", ";
  }
  std::cout << std::endl;
  auto it = tree.find( name );
  