Reapply "eventpoll: Set epoll timeout if it's in the future"

This reverts commit b100c090.

It should no longer be needed as the fix is now in mainline.

Bug: 414879266
Cc: Tudor Ambarus <tudordana@google.com>
Cc: Carlos Llamas <cmllamas@google.com>
Change-Id: I5e6a9fb935e5c751aab1b56600f5662c1aca4b5c
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>