[nodes] ScenePreview: Use {nodeSourceCodeFolder} for the script's path

Author: cbentejac

meshroom/nodes/blender/ScenePreview.py

@@ -32,7 +32,7 @@ class ScenePreview(desc.CommandLineNode):
             name="script",
             label="Script",
             description="Path to the internal script for rendering in Blender.",
-            value=os.path.join(currentDir, "scripts", "preview.py"),
+            value=os.path.join("{nodeSourceCodeFolder}", "scripts", "preview.py"),
             invalidate=False,
             group="",
             advanced=True,