Improve fw_dut_info.go Logging and Architecture

Makes it easier to add new fields and improves error logging

BUG=b:326315770
TEST=manually (go run fw_dut_info.go $HOST)

Change-Id: Iffb2936dc6b57e23f41f524d9f5c9dc37d54beb0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/5333317
Reviewed-by: Andrew Luo <aluo@chromium.org>
Commit-Queue: Sean Carpenter <seancarpenter@google.com>
Tested-by: Sean Carpenter <seancarpenter@google.com>
1 file changed