Buildmaster cleaning/ removing abandoned builders

Hello everyone,

I am going to remove builders/slaves which are off-line for a long time now and seem abandoned.
Here is the list:

http://lab.llvm.org:8011/builders/clang-openbsd-amd64
http://lab.llvm.org:8011/builders/clang-native-aarch64-full
http://lab.llvm.org:8011/builders/clang-bpf-build
http://lab.llvm.org:8011/builders/llvm-mips-linux
http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3
http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-fast
http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-parallel-fast
http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-unprofitable
http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly
http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-detect-only
http://lab.llvm.org:8011/builders/lldb-amd64-ninja-freebsd11

If there are any objections please speak up ASAP!

Thanks

Galina