Fix test_runner.py wrong names for tests with arguments

Summary:
Theses file names have not been updated after the global functional
tests renaming. Also update the timings.json file with the tests.

Test Plan:

./test/functional/test_runner.py

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Subscribers: teamcity, schancel

Differential Revision: https://reviews.bitcoinabc.org/D2402