fix field alignment
fix field alignment

NewAmsterdamLabs/stripe-ios,NewAmsterdamLabs/stripe-ios,fbernardo/stripe-ios,NewAmsterdamLabs/stripe-ios,stripe/stripe-ios,NewAmsterdamLabs/stripe-ios,stripe/stripe-ios,fbernardo/stripe-ios,fbernardo/stripe-ios,fbernardo/stripe-ios,stripe/stripe-ios,stripe/stripe-ios,stripe/stripe-ios,stripe/stripe-ios