[REF] [ipn] Simplification around contributionRecur ID

[eileenmcnaughton]

Overview

[REF] Simplification around contributionRecur ID

Before

contributionRecurID set on as a variable, as a key in ids and as a property of the contributionRecur object

After

ids no longer used for it

Technical Details

Note that participantID is always NULL for recurring contributions

Comments

[civibot]

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[monishdeb]

Reviewed the patch, looks good. r-run passed. There is test coverage for the change. Merging now