fio: upgraded package to upstream

Upgraded sys-block/fio to version 3.16

BUG=b:145635956
TEST=emerge-${BOARD} fio && cros deploy ${DUT_IP} fio;
hardware_StorageSuspendStress.test (pass)
boards=(hatch, sarien)

Change-Id: If4d67ee046c9e72e69149d25c687f0029d6d53c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/1988706
Tested-by: Trent Begin <tbegin@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Commit-Queue: Trent Begin <tbegin@chromium.org>
6 files changed