Remove obsolete hack

Author: cburgdorf

p2p/peer.py

@@ -780,18 +780,13 @@ def __init__(self,
         self.event_bus = event_bus
 
     async def handle_peer_count_requests(self) -> None:
-        async def f() -> None:
-            # FIXME: There must be a way to cancel event_bus.stream() when our token is triggered,
-            # but for the time being we just wrap everything in self.wait().
-            async for req in self.event_bus.stream(PeerCountRequest):
+        async for req in self.event_bus.stream(PeerCountRequest):
                 # We are listening for all `PeerCountRequest` events but we ensure to only send a
                 # `PeerCountResponse` to the callsite that made the request.  We do that by
                 # retrieving a `BroadcastConfig` from the request via the
                 # `event.broadcast_config()` API.
                 self.event_bus.broadcast(PeerCountResponse(len(self)), req.broadcast_config())
 
-        await self.wait(f())
-
     def __len__(self) -> int:
         return len(self.connected_nodes)