Explicit init .rc user. am: c14567d327

Original change: https://android-review.googlesource.com/c/device/google/barbet/+/2528117

Change-Id: I9e5458872ab373f37d2d524678fe1523ac7bb922
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>