[PSR] Fixed Tests

- Using `php-cs-fixer` tool.

sample/payments/Reauthorization.php

@@ -17,7 +17,6 @@ use PayPal\Api\Authorization;
 // has expired.
 
 try {
-
     $amount = new Amount();
     $amount->setCurrency("USD");
     $amount->setTotal(1);
@@ -28,7 +27,7 @@ try {
     $reAuthorization = $authorization->reauthorize($apiContext);
 } catch (Exception $ex) {
     // NOTE: PLEASE DO NOT USE RESULTPRINTER CLASS IN YOUR ORIGINAL CODE. FOR SAMPLE ONLY
- 	ResultPrinter::printError("Reauthorize Payment", "Payment", null, null, $ex);
+    ResultPrinter::printError("Reauthorize Payment", "Payment", null, null, $ex);
     exit(1);
 }