p2p: only gate sensitive API by location settings

Gating the whole P2P by location settings is over-killed,
Remove location setting gate for p2p enablement and
gate sensitive API by location settings.

Bug: 132414202
Test: atest FrameworksWifiTests
Change-Id: I310c82e4d115a6e59fc7ed9d13d8a9eb021a9155
3 files changed