RESTRICT AUTOMERGE Fix: policy enforcement for location wifi scanning

Make DISALLOW_CONFIG_LOCATION effectively disallow wifi scanning and
bluetooth scanning settings for location services.

screenshots: https://screenshot.googleplex.com/AqvEW2kTrQT2Ufp

Bug: 228315522
Bug: 228315529
Test: manually on sunfish flashed with rvc.
Change-Id: I6ef64a34764e52de7b461e87ea0af40a6d050587
(cherry picked from commit 78799a55)
Merged-In: I6ef64a34764e52de7b461e87ea0af40a6d050587