message: Now that audio_pass_thru_capabilities() is always an array, remove unnecessary if statement
  Reflecting review comment.
diff: @@ -613,15 +613,9 @@ void FillUIRelatedFields(smart_objects::SmartObject& response_params,
  }
  if (hmi_capabilities.audio_pass_thru_capabilities()) {
  - if (smart_objects::SmartType_Array ==
  - hmi_capabilities.audio_pass_thru_capabilities()->getType()) {
  // hmi_capabilities json contains array and HMI response object
  response_params[strings::audio_pass_thru_capabilities] =
  *hmi_capabilities.audio_pass_thru_capabilities();
  - } else {
  - response_params[strings::audio_pass_thru_capabilities][0] =
  - *hmi_capabilities.audio_pass_thru_capabilities();
  - }
  }
  response_params[strings::hmi_capabilities] =
  smart_objects::SmartObject(smart_objects::SmartType_Map);
  