iotools: upgraded package to upstream

Upgraded sys-apps/iotools to version 1.5 on amd64, arm, x86
Command line used:

cros_portage_upgrade --upgrade --unstable-ok --board
daisy_spring:falco:x86-generic sys-apps/iotools

BUG=chromium:340710
TEST=Test suite power_build on falco and daisy_spring

Change-Id: I438d77e277c6df33591024b83c0b28548def3910
Reviewed-on: https://chromium-review.googlesource.com/185939
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
6 files changed