[libc-commits] [libc] [libc] Make hermetic test syscall deps linux-only (PR #210715)

[Pavel Labath via libc-commits]

labath wrote:

> LLVM Buildbot has detected a new failure on builder `openmp-offload-amdgpu-runtime-2` running on `rocm-worker-hw-02` while building `libc` at step 3 "annotate".
> 
> Full details are available at: https://lab.llvm.org/buildbot/#/builders/10/builds/32254
> 
> Here is the relevant piece of the build log for the reference

Reverting in #210889. I'll send a new version of the patch later.

https://github.com/llvm/llvm-project/pull/210715