Revert "[test][msan] Basic debug info test"

Revert "[test][msan] Basic debug info test"

This reverts commit ed241e873009dd0a32c6eb0dc02885d37c05e1cd.

This test is failing on many bots:

https://lab.llvm.org/buildbot/#/builders/3/builds/12656
https://lab.llvm.org/buildbot/#/builders/6/builds/12696
https://lab.llvm.org/buildbot/#/builders/9/builds/12687
https://lab.llvm.org/buildbot/#/builders/58/builds/25332
https://lab.llvm.org/buildbot/#/builders/67/builds/8059
https://lab.llvm.org/buildbot/#/builders/117/builds/8806
https://lab.llvm.org/buildbot/#/builders/139/builds/27430
https://lab.llvm.org/buildbot/#/builders/164/builds/24139
https://lab.llvm.org/buildbot/#/builders/216/builds/9144