Fix PHPCS errors/warning from jenkins.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Fix PHPCS errors/warnings from Jenkins.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Merge pull request #782 from Tithugues/fixPHPCS_jenkins

Fix PHPCS errors/warnings from Jenkins.