Persistnce: [RocksDb] delete unused file

src/Abc.Zebus.Persistence.RocksDb/TransportMessageDeserializer.cs

@@ -1,15 +0,0 @@
-using Abc.Zebus.Serialization.Protobuf;
-using Abc.Zebus.Transport;
-
-namespace Abc.Zebus.Persistence.RocksDb
-{
-    internal static class TransportMessageDeserializer
-    {
-        public static TransportMessage Deserialize(byte[] bytes)
-        {
-            var inputStream = new CodedInputStream(bytes, 0, bytes.Length);
-            var readTransportMessage = inputStream.ReadTransportMessage();
-            return readTransportMessage;
-        }
-    }
-}