Merge "Fix bug: "Hotspot & Tethering" preference doesn't get updated" into rvc-dev am: 05ae65b7b0 am: c570eb8c9a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/12052065

Change-Id: I20c9dc4af83fdf232db45990617c49d2283ad88f