How to remove br style clear both from gallery wordpress

How to remove
from gallery wordpress

It’s easy to remove this annoying
from wordpress gallery

Here’s the solution:

Go to your wp-includes and find media.php

$output .= ‘
’;

and just leave it blank
$output .= ‘  ‘;

Credits: http://www.jsmcavady.co.uk/wp-gallery-column-fix-0-columns/