blktrace: upgraded package to upstream

Upgraded sys-block/blktrace to version 1.3.0 on amd64

Patch needed on top of 1.2 are now in 1.3.

BUG=chromium:1035312
TEST=CQ

Change-Id: I1e802391133998b46879435c3929e3f5d4b8fd0d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3332319
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
9 files changed