ENGCOM-1823: [Forwardport] Function unnecessarily called multiple time #15763

Author: VladimirZaets

app/code/Magento/CurrencySymbol/view/adminhtml/templates/grid.phtml

@@ -13,8 +13,6 @@
  */
 ?>
 
-<?php $block->getCurrencySymbolsData();?>
-
 <form id="currency-symbols-form" action="<?= /* @escapeNotVerified */ $block->getFormActionUrl() ?>" method="post">
     <input name="form_key" type="hidden" value="<?= /* @escapeNotVerified */ $block->getFormKey() ?>" />
     <fieldset class="admin__fieldset">