[wallet] Tidy up CWallet::FundTransaction
Summary:
Ended up being just a typo correction because of the linter.
Part 1 of 2 of Core PR11864
https://github.com/bitcoin/bitcoin/pull/11864/commits/95d4450a41e9b3f7a739eeefec322bf9366ce824
Commit:
[wallet] Tidy up CWallet::FundTransaction 95d4450a41e9b3f7a739eeefec322bf9366ce824
Test Plan:
make check test_runner.py
Reviewers: jasonbcox, deadalnix, Fabien, O1 Bitcoin ABC, #bitcoin_abc
Reviewed By: jasonbcox, Fabien, O1 Bitcoin ABC, #bitcoin_abc
Differential Revision: https://reviews.bitcoinabc.org/D3192