Merge "trusty: apploader: fail specifically if app package is 0 bytes" into...

Merge "trusty: apploader: fail specifically if app package is 0 bytes" into main am: e5bb7ef2 am: f60bfa29 am: ec782d4c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2863846



Change-Id: I0ef5076473d3c1461a02df7de3157f8e8a0002d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>