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

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

Change-Id: I5b0fbdb7f52f6570f273bc4510cd0fdecf2f7a63