Fix printing following the rules

htdocs/accountancy/admin/categories.php

htdocs/accountancy/admin/importaccounts.php

htdocs/accountancy/admin/productaccount.php

htdocs/accountancy/bookkeeping/balance.php

htdocs/accountancy/bookkeeping/card.php

htdocs/accountancy/bookkeeping/list.php

htdocs/accountancy/bookkeeping/listbyyear.php

htdocs/accountancy/customer/lines.php

htdocs/accountancy/customer/list.php

htdocs/accountancy/report/result.php

htdocs/accountancy/supplier/lines.php

htdocs/accountancy/supplier/list.php

htdocs/expensereport/synchro_compta.php

htdocs/product/price.php

htdocs/societe/price.php

scripts/accountancy/export-thirdpartyaccount.php