HADOOP-2873.  Fixed bad disk format introduced by HADOOP-2345. Disk layout version changed from -12 to -13. (dhruba)
HADOOP-2873.  Fixed bad disk format introduced by HADOOP-2345.
Disk layout version changed from -12 to -13. (dhruba)



git-svn-id: 5be3658b1da2303116c04834c161daea58df9cc4@630993 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