It fixes the coding style issues reported. It goes further and improves the code quality it other places where the logic for block bindings was added.
Follow-up for [57514].
Props: gziolo, mukesh27, youknowriad, santosguillamot.
See #60282.
Built from https://develop.svn.wordpress.org/trunk@57526
git-svn-id: http://core.svn.wordpress.org/trunk@57027 1a063a9b-81f0-0310-95a4-ce76da25c4cd
