This reverts commit3583826bb5. Instead of marking the test unsupported for AIX, the choice is to bump the timeout for CI as done in76c7e1f2a8and222bd83d50Differential Revision: https://reviews.llvm.org/D127242
This reverts commit3583826bb5. Instead of marking the test unsupported for AIX, the choice is to bump the timeout for CI as done in76c7e1f2a8and222bd83d50Differential Revision: https://reviews.llvm.org/D127242