Fix the CustomerStatementExport Listing

[karstennilsen]

Steps to reproduce:

1. List CustomerStatementExport while you have at least one customerStatement.

What should happen:

1. You get CustomerStatmentExports

What happens:

1. You get a PHP error, which you can fix by adding this line before row 106 on BunqModel.php.
   if ($wrapper == "CustomerStatementExport") $wrapper = 'CustomerStatement'; // Bug in BunqModel...

Traceback

SDK version and environment

• Tested on 0.12.4
• Sandbox
• [ x] Production

Response id

• Response id:

Extra info:

[OGKevin]

@karstennilsen thanks for reporting.

[OGKevin]

Fixed in #157