message: Remove logic sending invalid slider position
  sliderPosition was set to 0 (an invalid value) in the mobile response if an ABORTED result was received from the HMI without this parameter.
diff: @@ -153,21 +153,6 @@ void SliderRequest::on_event(const event_engine::Event& event) {
  SmartObject response_msg_params = message[strings::msg_params];
  - const bool is_timeout_aborted = Compare<Common_Result::eType, EQ, ONE>(
  - response_code, Common_Result::TIMED_OUT, Common_Result::ABORTED);
  -
  - if (is_timeout_aborted) {
  - if (message[strings::params][strings::data].keyExists(
  - strings::slider_position)) {
  - // Copy slider_position info to msg_params section
  - response_msg_params[strings::slider_position] =
  - message[strings::params][strings::data][strings::slider_position];
  - } else {
  - SDL_LOG_ERROR(strings::slider_position << " field is absent"
  - " in response.");
  - response_msg_params[strings::slider_position] = 0;
  - }
  - }
  std::string response_info;
  GetInfo(message, response_info);
  const bool is_response_success = PrepareResultForMobileResponse(
  