!tes #2971 Make TestKit.remaining throw AssertionError outside of within

akka-remote/src/test/scala/akka/remote/RemotingSpec.scala

@@ -448,7 +448,7 @@ class RemotingSpec extends AkkaSpec(RemotingSpec.cfg) with ImplicitSender with D
     "not fail ask across node boundaries" in within(5.seconds) {
       import system.dispatcher
       val f = for (_ ← 1 to 1000) yield here ? "ping" mapTo manifest[(String, ActorRef)]
-      Await.result(Future.sequence(f), remaining).map(_._1).toSet should be(Set("pong"))
+      Await.result(Future.sequence(f), timeout.duration).map(_._1).toSet should be(Set("pong"))
     }
 
     "be able to use multiple transports and use the appropriate one (TCP)" in {