Use url helper to generate password reset link

Changelog

@@ -1,4 +1,5 @@
 2018-10-09 DariusIII
+	* Chg: Use url helper to generate password reset link
 	* Chg: Update some of the regexes and cleanup the code in ProcessAdditional class
 	* Chg: Update laravel/framework to version 5.7.9
 	* Chg: Update TraktAPI class, remove error messages

app/Http/Controllers/Auth/ForgotPasswordController.php

@@ -69,7 +69,7 @@ class ForgotPasswordController extends Controller
             //
             // Send the email
             //
-            $resetLink = $request->server('SERVER_NAME').'/resetpassword?guid='.$guid;
+            $resetLink = url('/').'/resetpassword?guid='.$guid;
             Mail::to($ret['email'])->send(new ForgottenPassword($resetLink));
             $sent = true;
         }