Fixed more message rebroadcasts that were missing IDs.

src/main/java/org/qortal/controller/arbitrary/ArbitraryDataFileListManager.java

@@ -524,6 +524,7 @@ public class ArbitraryDataFileListManager {
                         forwardArbitraryDataFileListMessage = new ArbitraryDataFileListMessage(signature, hashes, requestTime, requestHops,
                                 arbitraryDataFileListMessage.getPeerAddress(), arbitraryDataFileListMessage.isRelayPossible());
                     }
+                    forwardArbitraryDataFileListMessage.setId(message.getId());
 
                     // Forward to requesting peer
                     LOGGER.debug("Forwarding file list with {} hashes to requesting peer: {}", hashes.size(), requestingPeer);

src/main/java/org/qortal/controller/arbitrary/ArbitraryMetadataManager.java

@@ -435,6 +435,7 @@ public class ArbitraryMetadataManager {
                     // Relay request hasn't reached the maximum number of hops yet, so can be rebroadcast
 
                     Message relayGetArbitraryMetadataMessage = new GetArbitraryMetadataMessage(signature, requestTime, requestHops);
+                    relayGetArbitraryMetadataMessage.setId(message.getId());
 
                     LOGGER.debug("Rebroadcasting metadata request from peer {} for signature {} to our other peers... totalRequestTime: {}, requestHops: {}", peer, Base58.encode(signature), totalRequestTime, requestHops);
                     Network.getInstance().broadcast(