Fix Coinbase error text spec
Fix Coinbase error text spec

Broken in b5322bd2301f211c611b938dae12d5e143d4d010

braintree/braintree_ios,billCTG/braintree_ios,braintree/braintree_ios,bytemarkinc/braintree_ios,TeachersPayTeachers/braintree_ios,Feverup/braintree_ios,braintree/braintree_ios,TeachersPayTeachers/braintree_ios,billCTG/braintree_ios,EverettQuebral/braintree_ios,TeachersPayTeachers/braintree_ios,bytemarkinc/braintree_ios,Feverup/braintree_ios,Feverup/braintree_ios,bytemarkinc/braintree_ios,apascual/braintree_ios,billCTG/braintree_ios,billCTG/braintree_ios,EverettQuebral/braintree_ios,TeachersPayTeachers/braintree_ios,EverettQuebral/braintree_ios,apascual/braintree_ios,bytemarkinc/braintree_ios,bytemarkinc/braintree_ios,apascual/braintree_ios,TeachersPayTeachers/braintree_ios,Feverup/braintree_ios,braintree/braintree_ios,EverettQuebral/braintree_ios,billCTG/braintree_ios,apascual/braintree_ios,EverettQuebral/braintree_ios