Add a safety timeout to epoll
Add a safety timeout just in case something goes wrong with the use of
timerfd. This way the process should't be stuck forever.
Signed-off-by: Simo Sorce <simo@redhat.com>
[rharwood@redhat.com: remove outdated comment]
Reviewed-by: Robbie Harwood <rharwood@redhat.com>
Merges: #241