Minor cleanup (use diamond & interface)

Yannick Lecaillez

19.03.2015 5081e9ab01cd629017696999c99b593b6d746f63

 opendj-server-legacy/src/main/java/org/opends/server/monitors/EntryCacheMonitorProvider.java

@@ -26,7 +26,6 @@
 */
package org.opends.server.monitors;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;