Merge "Separate env parameter REF_USE_FOR_PRERELEASE" into devel
authorhyokeun <hyokeun.jeon@samsung.com>
Wed, 28 Jun 2017 08:47:59 +0000 (08:47 +0000)
committerGerrit Code Review <gerrit@review.ap-northeast-2.compute.internal>
Wed, 28 Jun 2017 08:47:59 +0000 (08:47 +0000)

Trivial merge