Relax check to skip tracking duplicate descriptors by outpoint

Previously, we would only skip if the (potentially replayed) descriptors
would be identical. Here, we instead simply check that they spend the
same outpoint, allowing for other fields to differ.

Author: tnull

lightning/src/util/sweep.rs

@@ -424,7 +424,7 @@ where
 				if state_lock
 					.outputs
 					.iter()
-					.find(|o| o.descriptor == output_info.descriptor)
+					.find(|o| o.descriptor.outpoint() == output_info.descriptor.outpoint())
 					.is_some()
 				{
 					continue;