Feature, classes, use relative reference

Change-Id: I1942580e78d3c9e83fdad4927532186441fe3298
diff --git a/test/model/extensions/nodes/reclass.yml b/test/model/extensions/nodes/reclass.yml
index 94b7519..5d5b3ec 100644
--- a/test/model/extensions/nodes/reclass.yml
+++ b/test/model/extensions/nodes/reclass.yml
@@ -1,3 +1,3 @@
 
 classes:
-- third
+- .third