Fix raw types

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/io/trunk@897361 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/test/org/apache/commons/io/FileCleaningTrackerTestCase.java b/src/test/org/apache/commons/io/FileCleaningTrackerTestCase.java
index 294a849..37b44e2 100644
--- a/src/test/org/apache/commons/io/FileCleaningTrackerTestCase.java
+++ b/src/test/org/apache/commons/io/FileCleaningTrackerTestCase.java
@@ -80,7 +80,7 @@
          * which we should, IMO, not.
          */
         {
-            theInstance.q = new ReferenceQueue();
+            theInstance.q = new ReferenceQueue<Object>();
             theInstance.trackers.clear();
             theInstance.exitWhenFinished = false;
             theInstance.reaper = null;