Merge "init: fix SELinux denials on remounting from new netns" into main am: 67e0a3539b

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3535246

Change-Id: I1bcd9b5d53be09bee23972ef331b0c2546fb48dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>