tcwg-tk1-cpucore: Make sure that docker has access to all CPU cores

It may happen that docker cpuset cgroup can get mounted before all
cores are online, so explicitly update cpuset.cpus cgroup files.

Also add variant of rc.local used on llvm-tk1-02 (LLVM performance
bot) for safe-keeping.

Change-Id: Ib287e15a39f8f8e1eaca8fba68748f65ec1d7c93
2 files changed