Fix the invocation of post hook for ParticipantPayment ensuring that …

[seamuslee001]

…an id is passed in post hook

Overview

This fixes an issue where by the ParticipantPayment ID is not correctly passed to the Post hook in create operation and makes sure its the same id when in Edit mode

Before

Participant Payment post hook in create op called with no id

After

Participant Payment post hook in create op called with id

ping @eileenmcnaughton @johntwyman @monishdeb

[civibot]

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[eileenmcnaughton]

test this please

[eileenmcnaughton]

unrelated fail