tree 448a5716a298a1c19652e8badc90577e1a06ea20
parent 590be649d812c0624184027da0a915b5778f37d1
author Ned Nguyen <nednguyen@google.com> 1548202633 -0700
committer chrome-bot <chrome-bot@chromium.org> 1548493199 -0800

[cros_update_firmware] Clean portage metadata cache before emerge the board's firmware package

BUG=b:122467913,b:122583794
TEST=build pacakges, modify chromeos-config/yaml/config.yaml, run cros_update_firmware passes
Change-Id: Ia25688adb83caebef9d8cd835707b324889fb488
Reviewed-on: https://chromium-review.googlesource.com/1428419
Commit-Ready: Ned Nguyen <nednguyen@google.com>
Tested-by: Ned Nguyen <nednguyen@google.com>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Reviewed-by: YH Lin <yueherngl@chromium.org>