Add an exception for the TSAN lock-order-inversion on reverselock_tests
There appear to be a conflict between the reverselock_errors tests and
the rwcollection_tests (and maybe others). This only appears when
running several tests with test_bitcoin, so this is a conflict between
the tests and not in the node software.
Reviewers: #bitcoin_abc, deadalnix
Reviewed By: #bitcoin_abc, deadalnix
Differential Revision: https://reviews.bitcoinabc.org/D6785