tree 4b38bab19dc2827d813581470de0925db9156dd0
parent 1e20c49fed7d47ec76832b91933a77e8f3462934
author Nguyen Tuan Khang Phan <nguyen.tuan.khang.phan@ericsson.com> 1580134930 -0500
committer Nguyen Tuan Khang Phan <nguyen.tuan.khang.phan@ericsson.com> 1580152318 -0500

Add an empty tools/BUILD file explicitly for Bazel

To make sure that all plugins consistently have empty BUILD files
within their tools.

Change-Id: I20486498c6db8d0c388e57461d9abb205ed17e80