Add internal implementation for setSatellitePlmn

set roaming PLMN for satellite modem instead of provisioning
to support the satellite technologies, which treat satellite cells as roaming networks

BUG: 287538011
Test: atest SatelliteControllerTest
Test: atest cts/SatelliteManagerTest, SatelliteManagerTestOnMockService
Test: atest VtsHalRadioTargetTest
Test: atest TelephonyManagerTestOnMockModem
Test: MO/MT call, SMS, MMS in live network with a phone
Change-Id: I7d100125eae7c77a4b9af5d1ca217293c0a4d4c6