Log Message:
p5-Net-Server: update to 2.009.

2.009  Aug 09 2017
        - Several long awaited fixes
        - Log when a child exits abnormally. RT #86815
        - Added delete-child hook
        - Add cleanup_dead_child_hook to PreFork server
        - Removed stray warn
        - Use File::Temp instead of POSIX::tmpnam
        - UNIX read_until to allow for SSL under unix sockets