tests: since features are longer now, so bytes read is longer

Since the node announcements now include the 55th bit flag for keysends,
the total amount of bytes read from disk is now +8

tests/test_gossip.py

@@ -1456,7 +1456,7 @@ def test_gossip_store_compact_on_load(node_factory, bitcoind):
     l2.restart()
 
     wait_for(lambda: l2.daemon.is_in_log(r'gossip_store_compact_offline: [5-8] deleted, 9 copied'))
-    wait_for(lambda: l2.daemon.is_in_log(r'gossip_store: Read 1/4/2/0 cannounce/cupdate/nannounce/cdelete from store \(0 deleted\) in 1452 bytes'))
+    wait_for(lambda: l2.daemon.is_in_log(r'gossip_store: Read 1/4/2/0 cannounce/cupdate/nannounce/cdelete from store \(0 deleted\) in 1460 bytes'))
 
 
 def test_gossip_announce_invalid_block(node_factory, bitcoind):