HADOOP-10786. Moved to hadoop-2.7.X.

(cherry picked from commit 14b87b70a8dfc03801dcf5f33caa7fd2cc589840)

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

@@ -26,6 +26,8 @@ Release 2.7.0 - UNRELEASED
 
     HADOOP-10563. Remove the dependency of jsp in trunk. (wheat9)
 
+    HADOOP-10786. Fix UGI#reloginFromKeytab on Java 8. (Stephen Chu via wheat9)
+
   OPTIMIZATIONS
 
   BUG FIXES
@@ -385,8 +387,6 @@ Release 2.6.0 - UNRELEASED
 
     HADOOP-11247. Fix a couple javac warnings in NFS. (Brandon Li via wheat9)
 
-    HADOOP-10786. Fix UGI#reloginFromKeytab on Java 8. (Stephen Chu via wheat9)
-
   BUG FIXES
 
     HADOOP-11182. GraphiteSink emits wrong timestamps (Sascha Coenen via raviprak)