Fixed Tpd import to use relativeUri for included files

Signed-off-by: Miklos Magyari <miklos.magyari@sigmatechnology.com>

lsp/src/main/java/org/eclipse/titan/lsp/common/product/TpdImporter.java

@@ -374,6 +374,7 @@ public class TpdImporter {
 				projectsCreated.add(node.getNodeName());
 			}
 		}
+		
 		projectsToImport.entrySet().stream().forEach((x) -> {
 			final NodeList referencedProjectsList = x.getValue().getDocumentElement().getChildNodes();
 			
@@ -846,9 +847,10 @@ public class TpdImporter {
 						return;
 					}
 
-					final Node projectRelativePathNode = attributeMap.getNamedItem(ProjectFormatConstants.FILE_ECLIPSE_LOCATION_NODE);
-					final File projectDir = new File(projectUri).getParentFile(); 
-					collectedFileNames.add(Path.of(projectDir.getAbsolutePath(), projectRelativePathNode.getNodeValue()));
+					final Node relativeUriNode = attributeMap.getNamedItem(ProjectFormatConstants.FOLDER_RELATIVE_LOCATION);
+					final File projectDir = new File(projectUri).getParentFile();
+					
+					collectedFileNames.add(Path.of(projectDir.getAbsolutePath(), relativeUriNode.getNodeValue()));
 					latch.countDown();
 				}
 			});