make eio_shutdown_time per eio handle

[Hongjia Cao]

The patch change the global eio_shutdown_time to a field in eio handle
to allow multiple eio handles in one process. This will be convenient
for a process to launch multiple job steps.

[David Bigagli]

Code committed to 14.03.8.

Post by Hongjia Cao
The patch change the global eio_shutdown_time to a field in eio handle
to allow multiple eio handles in one process. This will be convenient
for a process to launch multiple job steps.