Correct the section of HADOOP-12590 in CHANGES.txt.

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -925,6 +925,9 @@ Release 2.8.0 - UNRELEASED
     HADOOP-12603. TestSymlinkLocalFSFileContext#testSetTimesSymlinkToDir
     occasionally fail. (Wei-Chiu Chuang via cnauroth)
 
+    HADOOP-12590. TestCompressorDecompressor failing without stack traces
+    (John Zhuge via stevel)
+
 Release 2.7.3 - UNRELEASED
 
   INCOMPATIBLE CHANGES
@@ -970,9 +973,6 @@ Release 2.7.3 - UNRELEASED
     HADOOP-12706. TestLocalFsFCStatistics#testStatisticsThreadLocalDataCleanUp
     times out occasionally (Sangjin Lee and Colin Patrick McCabe via jlowe)
 
-    HADOOP-12590. TestCompressorDecompressor failing without stack traces
-    (John Zhuge via stevel)
-
 Release 2.7.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES