fixup! Add end-to-end test for HRN resolution

Author: chuksys

tests/integration_tests_hrn.rs

@@ -39,7 +39,6 @@ async fn unified_send_to_hrn() {
 
 	node_a.sync_wallets().unwrap();
 	open_channel(&node_a, &node_b, 4_000_000, true, &electrsd).await;
-	tokio::time::sleep(std::time::Duration::from_secs(1)).await;
 	generate_blocks_and_wait(&bitcoind.client, &electrsd.client, 6).await;
 
 	node_a.sync_wallets().unwrap();