Merge "snapuserd: Add snapuserd_test to presubmit and VTS." into main am: 5b91ae9f4e am: b8cf4b820f am: a3e13cff17 am: e88f53fab6

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2698913

Change-Id: I1f39cb0d959219ad508b625c493f2199936d092d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>