Merge branch '6657-active-state-in-dns-dmarc-editor-not-shown-correctly' into 'develop'

Resolve "Active state in DNS DMARC editor not shown correctly"

Closes #6657

See merge request ispconfig/ispconfig3!1859

Author: Till Brehm

interface/web/dns/dns_dmarc_edit.php

@@ -94,7 +94,7 @@ function onShowEnd() {
 			$this->id = 1;
 			$old_data = strtolower($rec['data']);
 			$app->tpl->setVar("data", $old_data, true);
-      //if ($rec['active'] == 'Y') $app->tpl->setVar("active", "CHECKED"); else $app->tpl->setVar("active", "UNCHECKED");
+			if ($rec['active'] == 'Y') $app->tpl->setVar("active", '<input name="active" id="active" value="" type="checkbox" CHECKED>'); else $app->tpl->setVar("active", '<input name="active" id="active" value="" type="checkbox">');
 			$dmarc_rua = '';
 			$dmarc_ruf = '';
 			$dmac_rf = '';