Merge "removed some unused imports"
authorxu ran <xuranyjy@chinamobile.com>
Wed, 1 Apr 2020 12:14:40 +0000 (12:14 +0000)
committerGerrit Code Review <gerrit@onap.org>
Wed, 1 Apr 2020 12:14:40 +0000 (12:14 +0000)

Trivial merge