Merge "trusty: storage: proxy: FS_READY property setting on vendor only" into main am: 02ae1e127d am: 289489a8d9

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3273001

Change-Id: I928990d7ec8f949f2d670e7042afd1582646b4f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>