gps: Enable SI SUPL over Wifi
Test: -
- SI SUPL Wifi on + mobile network off
- SI SUPL Wifi on + mobile network on
- SI SUPL Wifi off + mobile network on
- SI SUPL Wifi on + airplane mode on
Bug: 239671126
Change-Id: I308f7501085be765c3cdcc9858b93e98554b2bc3