Fixing CHANGES.txt for YARN-758 as it is now merged into branch-2.1-beta.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1520659 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -32,9 +32,6 @@ Release 2.3.0 - UNRELEASED
 
   BUG FIXES
 
-    YARN-758. Augment MockNM to use multiple cores (Karthik Kambatla via
-    Sandy Ryza)
-
     YARN-1060. Two tests in TestFairScheduler are missing @Test annotation
     (Niranjan Singh via Sandy Ryza)
 
@@ -89,6 +86,9 @@ Release 2.1.1-beta - UNRELEASED
     YARN-1065. NM should provide AuxillaryService data to the container (Xuan
     Gong via bikas)
 
+    YARN-758. Augment MockNM to use multiple cores (Karthik Kambatla via
+    Sandy Ryza)
+
   OPTIMIZATIONS
 
   BUG FIXES