YARN-6288. Addendum patch to fix compile error.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/cli/TestLogsCLI.java

@@ -1379,7 +1379,7 @@ public class TestLogsCLI {
       out = writer.getWriter().prepareAppendValue(-1);
       new AggregatedLogFormat.LogValue(rootLogDirs, containerId,
           UserGroupInformation.getCurrentUser().getShortUserName()).write(out,
-              new HashSet<>());
+              new HashSet<File>());
       out.close();
     }
   }