k0kubun 9aab4b6bc7 test_parallel.rb: extend timeout for --jit-wait
testing. 10s was long enough for my machine, but not for travis.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-28 08:41:19 +00:00
..