Fixing dates of 2.0.4-alpha release in CHANGES.txt

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.0.5-alpha@1488456 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -12,7 +12,7 @@ Release 2.0.5-alpha - UNRELEASED
 
   BUG FIXES
 
-Release 2.0.4-alpha - UNRELEASED
+Release 2.0.4-alpha - 2013-04-25
 
   INCOMPATIBLE CHANGES
 

hadoop-yarn-project/CHANGES.txt

@@ -1,6 +1,18 @@
 Hadoop YARN Change Log
 
-Release 2.0.4-alpha - UNRELEASED
+Release 2.0.5-alpha - UNRELEASED
+
+  INCOMPATIBLE CHANGES
+
+  NEW FEATURES
+
+  IMPROVEMENTS
+
+  OPTIMIZATIONS
+
+  BUG FIXES
+
+Release 2.0.4-alpha - 2013-04-25
 
   INCOMPATIBLE CHANGES