add the missed org.apache.hadoop.dfs.CreateEditsLog.java to trunk as part of HADOOP-3577.
add the missed org.apache.hadoop.dfs.CreateEditsLog.java to trunk as part of HADOOP-3577.

git-svn-id: 5be3658b1da2303116c04834c161daea58df9cc4@671277 13f79535-47bb-0310-9956-ffa450edef68

awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop,awylie/hadoop