message: remove unused variable and header
diff: */
  #include "network_depth_sensor.h"
  #include "connections/network/network.h"
  -#include "connections/utils/connection_validator.h"
  #include "device_utils.h"
  #include <glog/logging.h>
  @@ -86,7 +85,6 @@ NetworkDepthSensor::~NetworkDepthSensor() {
  aditof::Status NetworkDepthSensor::open() {
  using namespace aditof;
  - std::string connectionString;
  Network *net = m_implData->handle.net;
  std::unique_lock<std::mutex> mutex_lock(m_implData->handle.net_mutex);
  