[PhysicalChannelConfig] Add new testcases and Rename
    1. the setRat to setNetworkType
    2. PhysicalChannelConfiguration to PhysicalChannelConfig

Bug: 162300897
Test: atest PhysicalChannelConfigTest
Change-Id: Ibfa9abce36913a8cb6147845c82ce0d64381c7b8
Merged-In: Ibfa9abce36913a8cb6147845c82ce0d64381c7b8
3 files changed