Move HDFS-4366 to 2.8.0 in CHANGES.txt

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -270,9 +270,6 @@ Trunk (Unreleased)
     HDFS-3934. duplicative dfs_hosts entries handled wrong. (Colin Patrick
     McCabe)
 
-    HDFS-4366. Block Replication Policy Implementation May Skip Higher-Priority
-    Blocks for Lower-Priority Blocks (Derek Dagit via kihwal)
-
     HDFS-5719. FSImage#doRollback() should close prevState before return
     (Ted Yu via brandonli)
 
@@ -938,6 +935,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8337. Accessing httpfs via webhdfs doesn't work from a jar with
     kerberos. (Yongjun Zhang)
 
+    HDFS-4366. Block Replication Policy Implementation May Skip Higher-Priority
+    Blocks for Lower-Priority Blocks (Derek Dagit via kihwal)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES