Fix failing unit test after a Qt backport
Marking a test as QEXPECT_FAIL and then passing results in the test failing.
The relevant QtBase commit is 0cf41cf87a8d6fbf904a248ce75fd39ef073099c which was in 5.15.2
Marking a test as QEXPECT_FAIL and then passing results in the test failing.
The relevant QtBase commit is 0cf41cf87a8d6fbf904a248ce75fd39ef073099c which was in 5.15.2