Merge "storageproxyd: Remove setuid, setgid, and capset" am: 6a058f49 am: b7c0e159

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



Change-Id: I30fedffc82f7f075e234846b0ffa3d95c230ef8f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>