f - only emit SpliceFailed when initiator

Author: jkczyz

lightning/src/ln/channel.rs

@@ -6906,6 +6906,7 @@ where
 		// Capture splice funding failed information if we have an active splice negotiation
 		let splice_funding_failed = self.pending_splice.as_mut()
 			.and_then(|pending_splice| pending_splice.funding_negotiation.take())
+			.filter(|funding_negotiation| funding_negotiation.is_initiator())
 			.map(|funding_negotiation| {
 				// Create SpliceFundingFailed for any active splice negotiation during shutdown
 				let (funding_txo, channel_type) = match &funding_negotiation {