remove debug line

Author: solverat

public/js/extjs/extensions/formDataMappingEditor/formDataMapper.js

@@ -201,7 +201,6 @@ Formbuilder.extjs.extensions.formDataMappingEditor.formDataMapper = Class.create
  queryDelay: 0,
  displayField: 'label',
  valueField: 'value',
- id: Ext.id(),
  anchor: '100%',
  store: predefinedApiFieldStore,
  allowBlank: true,