Fixed sample

cs/playground/ClassCache/Program.cs

@@ -17,7 +17,7 @@ namespace ClassCache
         static void Main(string[] args)
         {
             var log = FasterFactory.CreateLogDevice(Path.GetTempPath() + "hybridlog");
-            var objlog = FasterFactory.CreateObjectLogDevice(Path.GetTempPath() + "hybridlog");
+            var objlog = FasterFactory.CreateObjectLogDevice(Path.GetTempPath() + "hybridobjlog");
             var h = FasterFactory.Create
                 <CacheKey, CacheValue, CacheInput, CacheOutput, CacheContext, CacheFunctions>
                 (1L << 20, new CacheFunctions(), new LogSettings { LogDevice = log, ObjectLogDevice = objlog });