Rename constant.
Rename constant.

tgxworld/ruby-bench-suite,tiegz/ruby-bench-suite,ruby-bench/ruby-bench-suite,tiegz/ruby-bench-suite,segiddins/ruby-bench-suite,segiddins/ruby-bench-suite,ruby-bench/ruby-bench-suite,tgxworld/ruby-bench-suite,ruby-bench/ruby-bench-suite