system_library_test is failing with Bazel@HEAD

[sgowroji]

https://buildkite.com/bazel/bazel-at-head-plus-downstream/builds/3428#018b88a0-9458-4b65-a7f0-3748019dadc3

Platform : Ubuntu

Logs:

(02:15:03) FAIL: //tests/system_library:system_library_test

Steps:

git clone -v https://github.com/bazelbuild/rules_cc.git
git reset c8c38f8c710cbbf834283e4777916b68261b359c --hard
export USE_BAZEL_VERSION=206bec1ee2309ef64309fc3eb1c35576f7f6c37c
bazel test  --test_timeout=120 //:all //cc:all //cc/private/rules_impl:all //cc/private/toolchain:all //examples:all //examples/my_c_archive:all //examples/my_c_compile:all //examples/write_cc_toolchain_cpu:all //tools/migration:all //tests/...

CC Greenteam @comius

[sgowroji]

Dupe #190