omnipay-robokassa supports v3 (thephpleague#540)

Author: SilverFire

README.md

@@ -214,7 +214,7 @@ Gateway | 2.x | 3.x | Composer Package | Maintainer
 [Realex](https://github.com/digitickets/omnipay-realex) | ✓ | - | digitickets/omnipay-realex | [DigiTickets](https://github.com/digitickets)
 [RedSys](https://github.com/jsampedro77/sermepa-omnipay) | ✓ | - | nazka/sermepa-omnipay | [Javier Sampedro](https://github.com/jsampedro77)
 [RentMoola](https://github.com/rentmoola/omnipay-rentmoola) | ✓ | - | rentmoola/omnipay-rentmoola | [Geoff Shaw](https://github.com/Shawg)
-[RoboKassa](https://github.com/hiqdev/omnipay-robokassa) | ✓ | - | hiqdev/omnipay-robokassa | [HiQDev](https://github.com/hiqdev)
+[RoboKassa](https://github.com/hiqdev/omnipay-robokassa) | ✓ | ✓ | hiqdev/omnipay-robokassa | [HiQDev](https://github.com/hiqdev)
 [Sage Pay](https://github.com/thephpleague/omnipay-sagepay) | ✓ | ✓ | omnipay/sagepay | [Jason Judge](https://github.com/judgej)
 [Sberbank](https://github.com/AndrewNovikof/omnipay-sberbank) | - | ✓ | andrewnovikof/omnipay-sberbank | [Andrew Novikov](https://github.com/AndrewNovikof)
 [SecPay](https://github.com/justinbusschau/omnipay-secpay) | ✓ | - | justinbusschau/omnipay-secpay | [Justin Busschau](https://github.com/justinbusschau)