tree 43b13c42a693a88369b1590c9e0073f4e097af41
parent ce92f46b00b02d57a8d6c62874de67a1e4d8aa57
author Nguyen Tuan Khang Phan <nguyen.tuan.khang.phan@ericsson.com> 1580135716 -0500
committer Nguyen Tuan Khang Phan <nguyen.tuan.khang.phan@ericsson.com> 1580151982 -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: Ia7169bae9478379ff763efe1d6e88f5e77e02e20