remove all but one occurrence of single-arg tell()

akka-camel/src/test/java/akka/camel/SampleErrorHandlingConsumer.java

@@ -42,7 +42,7 @@ public class SampleErrorHandlingConsumer extends UntypedConsumerActor {
 
     @Override
     public void preRestart(Throwable reason, Option<Object> message){
-        getSender().tell(new Status.Failure(reason));
+        getSender().tell(new Status.Failure(reason), getSelf());
     }
 
 }