Add whitespace, to avoid YARD warning
Add whitespace, to avoid YARD warning

  - with the whitespace, YARD no longer thinks "at-sign logger" is a directive to YARD

Signed-off-by: Olle Jonsson <bd80a69ef196e05ef31520b7e45ef62ed607aa2a@gmail.com>

chef/mixlib-log,chef/mixlib-log