* benchmark/gc/gcbench.rb: Do not use GC::Profiler::disable because
  GC::Profiler::disable prohibit to access profiling data. It should
  be spec bug.
  Skip GC::Profiler::report if RUBY_VERSION < '2.0.0'



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e