Merge pull request 'change no incoming connections warning to debug' (#399) from wowario/wownero:warn into master

Reviewed-on: https://git.wownero.com/wownero/wownero/pulls/399

src/p2p/net_node.inl

@@ -2047,7 +2047,7 @@ namespace nodetool
         }
         else
         {
-          const el::Level level = el::Level::Warning;
+          const el::Level level = el::Level::Debug;
           MCLOG_RED(level, "Debug", "No incoming connections - check firewalls/routers allow port " << get_this_peer_port());
         }
       }