HDFS-17074. Remove incorrect comment in TestRedudantBlocks#setup. (#5822). Contributed by farmmamba.

Reviewed-by: zhangshuyan <zqingchai@gmail.com>
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestRedudantBlocks.java

@@ -66,7 +66,6 @@ public class TestRedudantBlocks {
   public void setup() throws IOException {
     Configuration conf = new Configuration();
     conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, blockSize);
-    // disable block recovery
     conf.setInt(DFSConfigKeys.DFS_NAMENODE_REDUNDANCY_INTERVAL_SECONDS_KEY, 1);
     conf.setInt(DFSConfigKeys.DFS_HEARTBEAT_INTERVAL_KEY, 1);
     SimulatedFSDataset.setFactory(conf);