Fix breaking CentOS 7 test.
Fix breaking CentOS 7 test.

akeemw/drupal-vm,kentr/drupal-vm,kentr/drupal-vm,kentr/drupal-vm,debugacademy/drupal-vm,geerlingguy/drupal-vm,kentr/drupal-vm,geerlingguy/drupal-vm,debugacademy/drupal-vm,akeemw/drupal-vm,akeemw/drupal-vm,debugacademy/drupal-vm,kentr/drupal-vm,joestewart/drupal-vm,geerlingguy/drupal-vm,geerlingguy/drupal-vm,debugacademy/drupal-vm,joestewart/drupal-vm,joestewart/drupal-vm,akeemw/drupal-vm