Move HDFS-7314 to 2.8 section in CHANGES.txt

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

@@ -165,9 +165,6 @@ Trunk (Unreleased)
     HDFS-5033. Bad error message for fs -put/copyFromLocal if user
     doesn't have permissions to read the source (Darrell Taylor via aw)
 
-    HDFS-7314. When the DFSClient lease cannot be renewed, abort open-for-write
-    files rather than the entire DFSClient. (mingma)
-
   OPTIMIZATIONS
 
   BUG FIXES
@@ -725,6 +722,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8742. Inotify: Support event for OP_TRUNCATE.
     (Surendra Singh Lilhore via aajisaka)
 
+    HDFS-7314. When the DFSClient lease cannot be renewed, abort open-for-write
+    files rather than the entire DFSClient. (mingma)
+
   OPTIMIZATIONS
 
     HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than