Extend timeout for RubyCI chkbuild on Debian 8.2 x86_64.
On that machine, TestQueue#test_thr_kill often fails as follows:
1) Failure:
TestQueue#test_thr_kill [/home/hsbt/chkbuild/tmp/build/20161109T213002Z/ruby/test/thread/test_queue.rb:155]:
only 171/250 done in 30 seconds.
Extend timeout for RubyCI chkbuild on Debian 8.2 x86_64.
On that machine, TestQueue#test_thr_kill often fails as follows:
Even if it passes, it takes about 30 seconds:
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56686 b2dd03c8-39d4-4d8f-98ff-823fe69b080e