Use EngineInfo name for Tts engine selection

In the case where two engines have the same label, the engine selection
options would mark both as selected and prevent the selection of the
non-selected one. Using the engine name along with the label should
resolve this.

Bug: 192310685
Test: manual, CtsVerifier, atest CarSettingsUnitTests
Change-Id: I435aff500e839fa4a0cfe40fd04267a20c1725a8
3 files changed