tree 002b57f66192e56d5da4b705a0cff713a8a952f5
parent e60d452edac8f5097a737bf0bca5a45136a684cf
author Ayaka Koshibe <ayaka@onlab.us> 1414568083 -0700
committer Ayaka Koshibe <ayaka@onlab.us> 1414606559 -0700

add check for duplicate MastershipEvents to DeviceManager

Change-Id: I2753366b29ef32fa77ebcefff4b2202f1afe0006