[SPARKR] found some extra whitespace in the R tests

## What changes were proposed in this pull request?

during my ubuntu-port testing, i found some extra whitespace that for some reason wasn't getting caught on the centos lint-r build step.

## How was this patch tested?

the build system will test this!  i used one of my ubuntu testing builds and scped over the modified file.

before my fix:
https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-sbt-hadoop-2.7-ubuntu-testing/22/console

after my fix:
https://amplab.cs.berkeley.edu/jenkins/job/spark-master-test-sbt-hadoop-2.7-ubuntu-testing/23/console

Closes #22896 from shaneknapp/remove-extra-whitespace.

Authored-by: shane knapp <incomplete@gmail.com>
Signed-off-by: hyukjinkwon <gurwls223@apache.org>
This commit is contained in:
shane knapp 2018-10-31 10:32:26 +08:00 committed by hyukjinkwon
parent f6ff6329ee
commit 243ce319a0