Updated CHANGES.TXT for correct version of HDFS-8206

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

@@ -321,8 +321,6 @@ Trunk (Unreleased)
     HDFS-7673. synthetic load generator docs give incorrect/incomplete commands
     (Brahma Reddy Battula via aw)
 
-    HDFS-8206. Fix the typos in hadoop-hdfs-httpfs. (Brahma Reddy Battula via xyao)
-
 Release 2.8.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES
@@ -571,6 +569,8 @@ Release 2.8.0 - UNRELEASED
     HDFS-8247. TestDiskspaceQuotaUpdate#testAppendOverTypeQuota is failing.
     (Xiaoyu Yao via cnauroth)
 
+    HDFS-8206. Fix the typos in hadoop-hdfs-httpfs. (Brahma Reddy Battula via xyao)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES