message: Fix incorrect choice set with duplicate vrCommands
  Fix incorrect successfully creation ChoiseSet with duplicate vrCommands inside it.
  Related task
diff: @@ -129,23 +129,32 @@ mobile_apis::Result::eType CreateInteractionChoiceSetRequest::CheckChoiceSet(
  const SmartArray* choice_set =
  (*message_)[strings::msg_params][strings::choice_set].asArray();
  - SmartArray::const_iterator choice_set_it = choice_set->begin();
  + SmartArray::const_iterator current_choice_set_it = choice_set->begin();
  + SmartArray::const_iterator next_choice_set_it;
  - for (; choice_set->end() != choice_set_it; ++choice_set_it) {
  + for (; choice_set->end() != current_choice_set_it; ++current_choice_set_it) {
  std::pair<std::set<uint32_t>::iterator, bool> ins_res =
  - choice_id_set.insert((*choice_set_it)[strings::choice_id].asInt());
  + choice_id_set.insert(
  + (*current_choice_set_it)[strings::choice_id].asInt());
  if (!ins_res.second) {
  LOG4CXX_ERROR(logger_,
  "Choise with ID "
  - << (*choice_set_it)[strings::choice_id].asInt()
  + << (*current_choice_set_it)[strings::choice_id].asInt()
  << " already exists");
  return mobile_apis::Result::INVALID_ID;
  }
  - if (IsWhiteSpaceExist(*choice_set_it)) {
  + if (IsWhiteSpaceExist(*current_choice_set_it)) {
  LOG4CXX_ERROR(logger_, "Incoming choice set has contains \t\n \\t \\n");
  return mobile_apis::Result::INVALID_DATA;
  }
  + for (next_choice_set_it = current_choice_set_it + 1;
  + choice_set->end() != next_choice_set_it;
  + ++next_choice_set_it) {
  + if (compareSynonyms(*current_choice_set_it, *next_choice_set_it)) {
  + return mobile_apis::Result::DUPLICATE_NAME;
  + }
  + }
  }
  return mobile_apis::Result::SUCCESS;
  }
  