Always assign pay_later_receipt

[eileenmcnaughton]

Overview

Remove last pay_later_text isset

[civibot]

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[yashodha]

@eileenmcnaughton You might want to resolve conflict and push again. Thanks!

[eileenmcnaughton]

@yashodha I've resolved the conflict - it's also a bit less ambitious now as there is a test issue to resolve before changing the tpls