
This reverts commit 3583826bb52a7f129b55df043e29860aeab9906d. Instead of marking the test unsupported for AIX, the choice is to bump the timeout for CI as done in 76c7e1f2a8820b057de1a241422294bf25fdea2d and 222bd83d505728fca2bbe16cef8b93c321dd8c13 Differential Revision: https://reviews.llvm.org/D127242