Move HDFS-9129 to trunk in CHANGES.txt

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

@@ -206,6 +206,9 @@ Trunk (Unreleased)
     HDFS-8968. Erasure coding: a comprehensive I/O throughput benchmark tool.
     (Rui Li via zhz)
 
+    HDFS-9129. Move the safemode block count into BlockManager. (Mingliang Liu
+    via jing9)
+
   OPTIMIZATIONS
 
   BUG FIXES
@@ -879,9 +882,6 @@ Release 2.9.0 - UNRELEASED
 
   IMPROVEMENTS
 
-      HDFS-9129. Move the safemode block count into BlockManager. (Mingliang Liu
-      via jing9)
-
   OPTIMIZATIONS
 
   BUG FIXES