Merge "init: fix SELinux denials on remounting from new netns" into main am: 67e0a3539b am: 7d4763ea61

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

Change-Id: Ib3ebaf8ee3bc579bba1e73d73525eac66b658983
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>