Fix remaining styleci issue -- for real this time

Author: Corey McCormick

tests/DataTypes/BTC.php

@@ -36,7 +36,7 @@ public function test_it_generates_a_valid_btc_qrcode_with_an_address_amount_labe
                 'label'         => 'label',
                 'message'       => 'message',
                 'returnAddress' => 'https://www.returnaddress.com',
-            ]
+            ],
         ]);
 
         $properFormat = 'bitcoin:btcaddress?amount=0.0034&label=label&%24message=message&r='.urlencode('https://www.returnaddress.com');