use timeout scale.
test/lib/envutil.rb: introduce EnvUtil.apply_timeout_scale to use this scale from outside.
test/ruby/test_thread.rb (test_fork_in_thread): respect timeout scale.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
use timeout scale.
test/lib/envutil.rb: introduce EnvUtil.apply_timeout_scale to use
this scale from outside.
test/ruby/test_thread.rb (test_fork_in_thread): respect timeout scale.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e