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

am skip reason: Merged-In I928ddebcb65aa6c305d3dcab7c64bd19d11a50fa with SHA-1 310d805d96 is already in history

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

Change-Id: Ia265047b4965aa7daa129c2c33e7831c806563ba