commit 66372fd867b5506f4e55d9c9bc68c264c8c33786 (HEAD, origin/master, origin/HEAD, master)
Author: Yuta HIGUCHI [y-higuchi@ak.jp.nec.com]
AuthorDate: Fri Apr 21 20:19:34 2017 -0700
Commit: Yuta HIGUCHI [y-higuchi@ak.jp.nec.com]
CommitDate: Fri Apr 21 20:40:52 2017 -0700

Removing import only used for Javadoc

<iframe src="https://onos-jenkins.onlab.us/job/HAfullNetPartition/plot/Plot-HA/getPlot?index=2&width=500&height=300"noborder="0" width="500" height="300" scrolling="yes" seamless="seamless"></iframe>