Payment Authnet (8.x-1.2-alpha4) - en to cy translation catalogue (7 entries)

en: Delete
cy: Dileu

en: Required
cy: Yn ofynnol

en: Unknown
cy: Anhysbys

en: Error
cy: Gwall

en: Card Type
cy: Math o gerdyn

en: Payment
cy: Taliad

en: Profiles
cy: Proffilau
