Cleanup unused translation

Author: thijskh

languages/messages.en.php

@@ -300,7 +300,6 @@
 
     'attributes' => 'Attributes',
     'validation' => 'Validation',
-    'remarks' => 'Remarks',
     'idp_debugging_mail_explain' => 'When requested by %suiteName%,
                                     use the "Mail to %suiteName%" button below
                                     to mail the information in this screen.',

languages/messages.nl.php

@@ -314,7 +314,6 @@
 
     'attributes' => 'Attributen',
     'validation' => 'Validatie',
-    'remarks' => 'Opmerkingen',
     'idp_debugging_mail_explain' => 'Indien gevraagd door %suiteName%,
                                         gebruik de "Mail naar %suiteName%" knop hieronder
                                         om de informatie op dit scherm naar %suiteName% beheer te e-mailen.',

languages/messages.pt.php

@@ -309,7 +309,6 @@
 
     'attributes' => 'Atributos',
     'validation' => 'Validação',
-    'remarks' => 'Observações',
     'idp_debugging_mail_explain' => 'Quando solicitado por %suiteName%,
                                         utilize o botão "Enviar Email a %suiteName%" em baixo
                                         para enviar o email com a informação deste ecrã.',