PayPal Pro UK fixes

https://github.com/opencart/opencart/commit/3da33d8261899db77f53773470111475d210f798

https://github.com/opencart/opencart/commit/0806b883d78dade57c65424005d340b244feb3bb
PayPal Pro fix

https://github.com/opencart/opencart/commit/d5bca123d158c05a11c4335db23650a793abe348