More cleanup.

Author: Roman S. Borschel

core/src/network/peer.rs

@@ -462,9 +462,9 @@ where
     TMuxer::OutboundSubstream: Send,
     TMuxer::Substream: Send,
     THandler: IntoConnectionHandler<TConnInfo> + Send + 'static,
-    THandler::Handler: ConnectionHandler<Substream = Substream<TMuxer>, InEvent = TInEvent, OutEvent = TOutEvent> + Send + 'static,
-    <THandler::Handler as ConnectionHandler>::OutboundOpenInfo: Send + 'static, // TODO: shouldn't be necessary
-    <THandler::Handler as ConnectionHandler>::Error: error::Error + Send + 'static,
+    THandler::Handler: ConnectionHandler<Substream = Substream<TMuxer>, InEvent = TInEvent, OutEvent = TOutEvent> + Send,
+    <THandler::Handler as ConnectionHandler>::OutboundOpenInfo: Send,
+    <THandler::Handler as ConnectionHandler>::Error: error::Error + Send,
     TInEvent: Send + 'static,
     TOutEvent: Send + 'static,
 {