The fix for the following bug causes the Tier1 validate-source task
to fail:

JDK-8261027: AArch64: Support for LSE atomics C++ HotSpot code

[2021-02-12T13:27:36,394Z] BAD COPYRIGHT: /opt/mach5/mesos/work_dir/slaves/983c483a-6907-44e0-ad29-98c7183575e2-S14442/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/7d3a36cc-90d8-4dd1-b98a-51dbd15d0fc8/runs/f4038602-e32b-47cb-86a2-8abc3215ec7a/workspace/open/src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.S