Adds Display Resolution to fw_dut_info.go

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

Change-Id: Id54555680a1c5cb3cc45eb5a7fa4cb68063a2879
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/5337611
Reviewed-by: Andrew Luo <aluo@chromium.org>
Commit-Queue: Sean Carpenter <seancarpenter@google.com>
Tested-by: Sean Carpenter <seancarpenter@google.com>
1 file changed