Fixed the analytics checkbox not toggling the subaplette by ajax

dca/tl_page.php

@@ -123,7 +123,7 @@ function (\Contao\DataContainer $dc) {
     'label' => &$GLOBALS['TL_LANG']['tl_page']['cookiebar_analyticsCheckbox'],
     'exclude' => true,
     'inputType' => 'checkbox',
-    'eval' => ['tl_class' => 'clr'],
+    'eval' => ['submitOnChange' => true, 'tl_class' => 'clr'],
     'sql' => "char(1) NOT NULL default ''",
 ];