Merge "Changing flashall to parse fastboot-info.txt" am: b7d14fac

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



Change-Id: I741c06ecc6b4f1272e1d373bdee78a0db6b6d318
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>