Merge "storageproxyd: Remove setuid, setgid, and capset" am: 6a058f49

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2154998



Change-Id: Ib6e423f0a9a7af64b71877b056669e779c30eef8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>