Added parent to the new FactMetaData objects to be owned by parent

src/FirmwarePlugin/PX4/PX4ParameterMetaData.cc

@@ -214,7 +214,7 @@ void PX4ParameterMetaData::loadParameterFactMetaDataFile(const QString& metaData
                 
                 // Now that we know type we can create meta data object and add it to the system
                 
-                metaData = new FactMetaData(foundType);
+                metaData = new FactMetaData(foundType, this);
                 Q_CHECK_PTR(metaData);
                 if (_mapParameterName2FactMetaData.contains(name)) {
                     // We can't trust the meta data since we have dups