Up to date letsencrypt files and fix up validate template in custom

Templates/custom.pm.tem

@@ -114,7 +114,7 @@ sub get_${tablecontrol[0]} {
 		my $prefix_data = shift; #Data hash as parameter
 		my $ret = "";
 		<tal:block tal:repeat="field fields[panel]">
-		if (! TRUE) #copy or perform with value: ${field} e.g. $c->setprop(dbentry,dbkey,$c->param('${field}')
+		if (! TRUE) #copy or perform with value: ${field} e.g. $c->setprop(dbentry,dbkey,$c->param('${field}')))
 			{$ret .= 'Perform failed for ${field} failed';}</tal:block>
 		if ($ret eq "") {$ret = 'ok';}
 		return $ret;