[libcxx-commits] [libcxx] Updating the XFail on PowerPC to debug mode for layout_stride/assert.conversion.pass.cpp (PR #79169)

[Maryam Moghadas via libcxx-commits]

maryammo wrote:

I have opened this [issue](https://github.com/llvm/llvm-project/issues/79216) to follow up with the root cause of PowerPC assertion differences for those test cases. 
The purpose of this PR is to make the [rhel](https://lab.llvm.org/buildbot/#/builders/57) bot green. 

https://github.com/llvm/llvm-project/pull/79169