fixes DIRECTMEMORY-101 (timer set as daemon to avoid keeping the jvm
running after exit)

git-svn-id: https://svn.apache.org/repos/asf/directmemory/trunk@1393170 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/directmemory-cache/src/main/java/org/apache/directmemory/cache/CacheServiceImpl.java b/directmemory-cache/src/main/java/org/apache/directmemory/cache/CacheServiceImpl.java
index 3b96f12..e8b44a3 100644
--- a/directmemory-cache/src/main/java/org/apache/directmemory/cache/CacheServiceImpl.java
+++ b/directmemory-cache/src/main/java/org/apache/directmemory/cache/CacheServiceImpl.java
@@ -47,7 +47,7 @@
 
     private MemoryManagerService<V> memoryManager;
 
-    private final Timer timer = new Timer();
+    private final Timer timer = new Timer(true);
 
     /**
      * Constructor