Merge "Explicit init .rc user." am: 6c8b6e1651 am: 0b6dd2c641

Original change: https://android-review.googlesource.com/c/platform/system/vold/+/2530203

Change-Id: I323939dd2d50c62797603e2dc5c1848c61231bd8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/vold.rc b/vold.rc
index 9474a1e..bf72b0c 100644
--- a/vold.rc
+++ b/vold.rc
@@ -6,4 +6,5 @@
     task_profiles ProcessCapacityHigh
     shutdown critical
     group root reserved_disk
+    user root
     reboot_on_failure reboot,vold-failed