backup/util/ui/backup_ui_setting.class.php has numerous whitespace problems

In backup/util/ui/backup_ui_setting.class.php there are numerous instances of code like "'name'=>$this->get_name()". There should be a space either side of the =>

We may also want to wrap some of the array declarations. http://docs.moodle.org/dev/Coding_style#Wrapping_Arrays