Merge branch '394-warranty-expiration-sms-reminder' into 'master'

Fix bug in dr_url passing #394

Closes #394

See merge request jankstudio/resq!443

src/Service/RisingTideGateway.php

@@ -59,7 +59,7 @@ class RisingTideGateway
             'body' => $message,
             'date' => $date_string,
             'usagetype' => $this->usage_type,
-            'delivery_receipt_url' => $dr_url,
+            'delivery_receipt_url' => $this->dr_url,
         ];
         error_log(print_r($data, true));