futility: update: support multi-line quirks

To support loading quirks from external files, we want to skip tab (\t)
and new line characters (\n, \r).

BRANCH=none
BUG=b:169284414
TEST=make runtests

Change-Id: If314d6cf36907837ce9c36b73337976ee0c6fad1
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2467305
Reviewed-by: Karthikeyan Ramasubramanian <kramasub@chromium.org>
Commit-Queue: Karthikeyan Ramasubramanian <kramasub@chromium.org>
2 files changed