CEC: Remove duplicate storage of logical address.

Remove HdmiCecLocalDevice#mAddress variable and replace
it with HdmiDeviceInfo#getLogicalAddress().

Bug: 159806029
Test: atest CtsHdmiCecHostTestCases
Test: atest FrameworksServicesTests:com.android.server.hdmi
Change-Id: I32a72b138e585dbc39f20e15915d3f4e8f8f5e7a
22 files changed