[librsvg: 3/22] Comment out RsvgWeakNode; it is unused

[Federico Mena Quintero <federico src gnome org>]

commit aef62b08b1f5191407da151005609c2a80179367
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Oct 1 10:38:22 2019 -0500

    Comment out RsvgWeakNode; it is unused

 rsvg_internals/src/node.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/rsvg_internals/src/node.rs b/rsvg_internals/src/node.rs
index fa3f7b26..4566fec0 100644
--- a/rsvg_internals/src/node.rs
+++ b/rsvg_internals/src/node.rs
@@ -20,7 +20,7 @@ use rctree;
 
 /// Tree node with specific data
 pub type RsvgNode = rctree::Node<NodeData>;
-pub type RsvgWeakNode = rctree::WeakNode<NodeData>;
+//pub type RsvgWeakNode = rctree::WeakNode<NodeData>;
 
 /// Contents of a tree node
 pub struct NodeData {