[automerger skipped] storageproxyd: Add logging of failed RPMB transactions am: bf6e22a318 -s ours

am skip reason: Merged-In I928ddebcb65aa6c305d3dcab7c64bd19d11a50fa with SHA-1 642d977bc8 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/15983382

Change-Id: Ifa30cff385ebaf558bde531b0bbc2777f9fbdd4b