fix device_hub.is_connected issue for DDS

Author: Noy-Zini

src/dds/rs-dds-device-proxy.cpp

@@ -146,7 +146,7 @@ static rs2_extrinsics to_rs2_extrinsics( const std::shared_ptr< realdds::extrins
 
 dds_device_proxy::dds_device_proxy( std::shared_ptr< const device_info > const & dev_info,
                                     std::shared_ptr< realdds::dds_device > const & dev)
-    : software_device( dev_info )
+    : software_device( dev_info, true )
     , auto_calibrated_proxy()
     , _dds_dev( dev )
 {

src/software-device.cpp

@@ -11,8 +11,8 @@
 
 namespace librealsense
 {
-    software_device::software_device( std::shared_ptr< const device_info > const & dev_info )
-        : device( dev_info, false )
+    software_device::software_device( std::shared_ptr< const device_info > const & dev_info, bool device_changed_notifications )
+        : device( dev_info, device_changed_notifications )
     {
     }
 

src/software-device.h

@@ -16,7 +16,7 @@ class software_sensor;
 class software_device : public device
 {
 public:
-    software_device( std::shared_ptr< const device_info > const & );
+    software_device( std::shared_ptr< const device_info > const &, bool device_changed_notifications = false );
     virtual ~software_device();
 
     software_sensor& add_software_sensor(const std::string& name);