Add 2.2 guard for Etc.nprocessors, 2.1 is not yet removed from CI
Add 2.2 guard for Etc.nprocessors, 2.1 is not yet removed from CI

ruby/rubyspec,sgarciac/spec,nobu/rubyspec,ruby/rubyspec,eregon/rubyspec,ruby/spec,nobu/rubyspec,eregon/rubyspec,sgarciac/spec,ruby/spec,nobu/rubyspec,sgarciac/spec,ruby/spec,eregon/rubyspec