Cybersource now updated to v3 (thephpleague#544)

https://github.com/dioscouri/omnipay-cybersource

Author: eileenmcnaughton

README.md

@@ -125,7 +125,7 @@ Gateway | 2.x | 3.x | Composer Package | Maintainer
 [CoinGate](https://github.com/coingate/omnipay-coingate) | ✓ | - | coingate/omnipay-coingate | [CoinGate](https://github.com/coingate)
 [CoinPayments](https://github.com/InkedCurtis/omnipay-coinpayments) | ✓ | ✓ | InkedCurtis/omnipay-coinpayments | [InkedCurtis](https://github.com/InkedCurtis)
 [Creditcall](https://github.com/meebio/omnipay-creditcall) | ✓ | - | meebio/omnipay-creditcall | [John Jablonski](https://github.com/jan-j)
-[Cybersource](https://github.com/dioscouri/omnipay-cybersource) | ✓ | - | dioscouri/omnipay-cybersource | [Dioscouri Design](https://github.com/dioscouri)
+[Cybersource](https://github.com/dioscouri/omnipay-cybersource) | ✓ | ✓ | dioscouri/omnipay-cybersource | [Dioscouri Design](https://github.com/dioscouri)
 [Cybersource SOAP](https://github.com/Klinche/omnipay-cybersource-soap) | ✓ | - | dabsquared/omnipay-cybersource-soap | [DABSquared](https://github.com/DABSquared)
 [DataCash](https://github.com/digitickets/omnipay-datacash) | ✓ | - | digitickets/omnipay-datacash | [DigiTickets](https://github.com/digitickets)
 [Datatrans](https://github.com/w-vision/omnipay-datatrans) | ✓ | - | w-vision/datatrans | [Dominik Pfaffenbauer](https://github.com/dpfaffenbauer)