Restore focus styles for checkboxes and radio buttons. Broken since [29465].

fixes #28262.
Built from https://develop.svn.wordpress.org/trunk@29519


git-svn-id: http://core.svn.wordpress.org/trunk@29295 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/forms.css

@@ -211,6 +211,8 @@ input[type="text"]:focus,
 input[type="time"]:focus,
 input[type="url"]:focus,
 input[type="week"]:focus,
+input[type="checkbox"]:focus,
+input[type="radio"]:focus,
 select:focus,
 textarea:focus {
 	border-color: #5b9dd9;