Yuta HIGUCHI d412ef73e4 use well defined shell expression test
https://github.com/koalaman/shellcheck/wiki/SC2166

Change-Id: Ifa6f13ed17a945ec6e906c002860ca5e77488f82
2017-10-30 17:19:23 +00:00
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2017-08-04 03:33:58 +00:00
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