Propagate more details about RKP failures am: 7497fdaee1

Original change: https://android-review.googlesource.com/c/platform/packages/apps/RemoteProvisioner/+/2060247

Change-Id: I385c2e76fec523bda61cb08e3f6c2fa36bed69b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>