tree ddde96aa7036354f676669586be8537b83f5ee01
parent a5cda899717eb2756f8961e5c9982224fcc83c06
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1471554203 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1471627512 +0000

Remove unnecessary string field.

Change-Id: I1fc215f52bdbf07d914f9867d8b9bbbe3ce35f01