Fix PEP8.
Fix PEP8.

Remove space before '('.

Change-Id: Ieeac6fac7b8bf34c4288769e66714c67a89c6edc
(cherry picked from commit e128a185d919749d1ec2f79e9d2e163790be6635)

Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server