[REF] Remove unused variables

[eileenmcnaughton]

Overview

[REF] Remove unused variables

Before

existingAmount is never used except in this if so cannot be true. feeTotal
is used above this point but not below it - so this code is extraneous

After

poof

Technical Details

Comments

Touches same code as #19644 but this is particularly straight forward so likely to get a quick merge - I'll rebase that if so (or this if that is merged first)

[civibot]

(Standard links)

• If this is your first pull-request for CiviCRM, please browse CONTRIBUTING.md for information about the development and testing processes.
• If you are reviewing this pull-request, you may wish to consult the test sites and the Review Standards (long template, short template).

[colemanw]

@eileenmcnaughton just put them both into the same PR & save yourself the trouble of rebasing. I'll merge.

[eileenmcnaughton]

@colemanw great - I've figured out that it goes a bit further - so moving to #19647 - will close this & the other if you are comfortable with that + the other