Moving HADOOP-7091 to 0.22 section in CHANGES.txt since it was put in branch

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1057805 13f79535-47bb-0310-9956-ffa450edef68

Author: toddlipcon

CHANGES.txt

@@ -56,9 +56,6 @@ Trunk (unreleased changes)
     HADOOP-6939. Inconsistent lock ordering in
     AbstractDelegationTokenSecretManager. (Todd Lipcon via tomwhite)
 
-    HADOOP-7091. reloginFromKeytab() should happen even if TGT can't be found.
-    (Kan Zhang via jghoman)
-
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES
@@ -430,6 +427,9 @@ Release 0.22.0 - Unreleased
 
     HADOOP-7087. SequenceFile.createWriter ignores FileSystem parameter (todd)
 
+    HADOOP-7091. reloginFromKeytab() should happen even if TGT can't be found.
+    (Kan Zhang via jghoman)
+
 Release 0.21.1 - Unreleased
 
   IMPROVEMENTS