send QUIT instead of KILL after timeout
send QUIT instead of KILL after timeout

this will cause the component to print a stack dump to stderr, making
it easier to debug when they're hanging

Amit-PivotalLabs/concourse,concourse/concourse,CloudCredo/concourse,zachgersh/concourse,holgero/concourse,jbayer/concourse,zachgersh/concourse,beni55/concourse,cjcjameson/concourse,jbayer/concourse,longnguyen11288/concourse,concourse/concourse,squeedee/concourse,longnguyen11288/concourse,beni55/concourse,Amit-PivotalLabs/concourse,holgero/concourse,longnguyen11288/concourse,sedouard/concourse,squeedee/concourse,concourse/concourse,concourse/concourse,CloudCredo/concourse,zachgersh/concourse,holgero/concourse,cjcjameson/concourse,sedouard/concourse,Amit-PivotalLabs/concourse,cjcjameson/concourse,squeedee/concourse,beni55/concourse,jbayer/concourse,sedouard/concourse,concourse/concourse,CloudCredo/concourse