add CPUSet::And() and CPUSet::Matches(). Change-Id: I210c900527f6ee246916d5eb4547d8003c2bc631 Reviewed-on: https://review.haiku-os.org/c/haiku/+/7673 Reviewed-by: waddlesplash <[email protected]> Tested-by: Commit checker robot <[email protected]> Haiku-Format: Haiku-format Bot <[email protected]>