Remove reference to trxn_id, not on form, from previously shared code

[eileenmcnaughton]

Overview

Remove reference to trxn_id, not on form, from previously shared code

Before

Handling for an entered trxn_id but no way to enter it on the form - this code comes from previously shared code and may make sense on other forms.

After

poof

Technical Details

Comments

[civibot]

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[colemanw]

Cleanup makes sense.