[HOTFIX] Fix Scala style checks

## What changes were proposed in this pull request?

This PR fixes a style that broke the build.

## How was this patch tested?

Manually tested.

Author: hyukjinkwon <gurwls223@gmail.com>

Closes #20065 from HyukjinKwon/minor-style.
This commit is contained in:
hyukjinkwon 2017-12-24 01:16:12 +09:00
parent ea2642eb0e
commit f6084a88f0