This aligns the spacing within the widget with other core widgets, and removes an unintended margin which was pushing the indicator slightly above the centered position it was intended to have. Props sabernhardt, costdev, mukesh27. Fixes #56369. Built from https://develop.svn.wordpress.org/trunk@54197 git-svn-id: http://core.svn.wordpress.org/trunk@53756 1a063a9b-81f0-0310-95a4-ce76da25c4cd