Ruby

test/unit.rb: initialize instance variable

• test/lib/test/unit.rb (Test::Unit::Parallel#non_options):
  initialize @jobserver instance variable to suppress warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57524 b2dd03c8-39d4-4d8f-98ff-823fe69b080e