Merge "storageproxy: set a property when secure storage becomes rw" into main...

Merge "storageproxy: set a property when secure storage becomes rw" into main am: 007224d5 am: aca3b353

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3173720



Change-Id: I5246b8f7ac8277000de20c04aee6fac839ae4c6f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>