Merge "fastbootd: Add more logging for when the USB transport fails." am: f9c36a2ca6 am: bfbe2b6afe am: 25fa64c6a0

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1457444

Change-Id: Ifca68f8fce5186fb0563a82f9d10aace869f15a1