phpcs: fix source indentation
phpcs: fix source indentation

g105b/scssphp,leafo/scssphp,dleffler/scssphp,leafo/scssphp,dleffler/scssphp,g105b/scssphp,g105b/scssphp,kkkyyy03/scssphp,leafo/scssphp,dleffler/scssphp