[libc-commits] [libc] Reland "[libc] make integration test malloc work properly when threaded" (PR #152236)

[Jan Patrick Lehr via libc-commits]

jplehr wrote:

It seems this broke our bot again, which was unfortunately already red due to something else: https://lab.llvm.org/buildbot/#/builders/10/builds/10945

https://github.com/llvm/llvm-project/pull/152236