Add some new features to tuner.

*) Allow section filter version to be optional.
*) Add separate DemuxScAvcIndex for the AVC.
*) Support for secure MediaFilter buffer configuration.

Bug: 191825295
Bug: 204807405
Bug: 204178547
Test: atest VtsHalTvTunerTargetTest
Test: atest android.media.tv.tuner.cts on HIDL and AIDL HALs
Change-Id: I060df19778a862ceef6a6f7ae96f8e2177998dea