YARN-2022. Fixing CHANGES.txt to be correctly placed.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1607486 13f79535-47bb-0310-9956-ffa450edef68

Author: vinoduec

hadoop-yarn-project/CHANGES.txt

@@ -55,10 +55,6 @@ Release 2.5.0 - UNRELEASED
     (Varun Vasudev via vinodkv)
 
   IMPROVEMENTS
-	
-	YARN-2022 Preempting an Application Master container can be kept as least priority
-	when multiple applications are marked for preemption by 
-	ProportionalCapacityPreemptionPolicy (Sunil G via mayank)
 
     YARN-1479. Invalid NaN values in Hadoop REST API JSON response (Chen He via
     jeagles)
@@ -215,6 +211,10 @@ Release 2.5.0 - UNRELEASED
     TestContainersMonitor#testContainerKillOnMemoryOverflow.
     (Anubhav Dhoot via kasha)
 
+    YARN-2022. Preempting an Application Master container can be kept as least priority
+    when multiple applications are marked for preemption by 
+    ProportionalCapacityPreemptionPolicy (Sunil G via mayank)
+
     YARN-2241. ZKRMStateStore: On startup, show nicer messages if znodes already 
     exist. (Robert Kanter via kasha)