Revert-to-green r250262 (PS4 toolchain patch)

It is breaking llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast
e.g. http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/1362

llvm-svn: 250273