Try to fix the 5 second refresh on bad camera.

Author: Mysticial

SerialPrograms/Source/CommonFramework/VideoPipeline/Backends/CameraWidgetQt6.5.cpp

@@ -390,6 +390,7 @@ void CameraSession::startup(){
     }
     if (device == nullptr){
         m_logger.log("Camera not found: " + m_device.device_name(), COLOR_RED);
+        m_device.clear();
         return;
     }
 

SerialPrograms/Source/CommonFramework/VideoPipeline/Backends/CameraWidgetQt6.cpp

@@ -289,6 +289,7 @@ void CameraSession::startup(){
     }
     if (device == nullptr){
         m_logger.log("Camera not found: " + m_device.device_name(), COLOR_RED);
+        m_device.clear();
         return;
     }