Remove MutableLong

src/Disruptor.PerfTests/Translator/OneToOneTranslatorThroughputTest.cs

@@ -36,7 +36,7 @@ public class OneToOneTranslatorThroughputTest : IThroughputTest
         private readonly long _expectedResult = PerfTestUtil.AccumulatedAddition(_iterations);
         private readonly ValueAdditionEventHandler _handler = new ValueAdditionEventHandler();
         private readonly RingBuffer<ValueEvent> _ringBuffer;
-        private readonly MutableLong _value = new MutableLong(0);
+        private readonly MutableLong _value = new MutableLong();
 
         public OneToOneTranslatorThroughputTest()
         {
@@ -95,5 +95,10 @@ public void TranslateTo(ValueEvent @event, long sequence, MutableLong arg0)
                 @event.Value = arg0.Value;
             }
         }
+
+        private class MutableLong
+        {
+            public long Value { get; set; }
+        }
     }
 }