update ssh_validate for new testValidSSHKey

Author: simonLeary42

webroot/js/ajax/ssh_validate.php

@@ -4,7 +4,6 @@
 require_once __DIR__ . "/../../../resources/lib/utils.php";
 require_once __DIR__ . "/../../../resources/lib/UnityHTTPD.php";
 
-use UnityWebPortal\lib\UnityHTTPD;
-
 header('Content-Type: application/json; charset=utf-8');
-echo jsonEncode(["is_valid" => testValidSSHKey(UnityHTTPD::getPostData("key"))]);
+[$is_valid, $expanation] = testValidSSHKey($_POST["key"]);
+echo jsonEncode(["is_valid" => $is_valid, "explanation" => $explanation]);