fix(textareafield): remove hack for textarea in previous versions

causes problem with tinymce behaviour when adding many liines in the editor
tinymce seems to work properly now with show/ hide and scroll of long forms

Author: btry

js/scripts.js

@@ -855,10 +855,6 @@ var plugin_formcreator = new function() {
             var questionId = questionKey;
             questionId = parseInt(questionKey.replace('formcreator_field_', ''));
             if (!isNaN(questionId)) {
-               // Workaround issue with tinymce input which may be 0px height
-               $('#form-group-field-' + questionKey + ' iframe')
-                  .attr('data-mce-style', 'width: 100%; height: 148px; display: block;')
-                  .attr('style', 'width: 100%; height: 148px; display: block;');
                if (questionToShow[questionKey]) {
                   $('#plugin_formcreator_form.plugin_formcreator_form [data-itemtype = "PluginFormcreatorQuestion"][data-id="' + questionKey + '"]').removeAttr('hidden', '');
                } else {