Merge "Fix bug: "Hotspot & Tethering" preference doesn't get updated" into rvc-dev am: 05ae65b7 am: c570eb8c am: f2c65caa

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

Change-Id: Id2b7510215e9264b2c2e595a92e92834aa42296e