Merge "Changing flashall to parse fastboot-info.txt" am: b7d14facd2 am: 1470b73e61

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2483697

Change-Id: I8bc79540d7eddcf8910b367bb0ea59dc860eacd6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>