TIS: Add `android:featureFlag` attribute to the new `ALWAYS_BOUND_TV_INPUT` permission.

Add new flag to media_tv.aconfig, and add the attribute to the new
permission.

Test: make
Bug: b/354028341
Flag: android.media.tv.flags.tis_always_bound_permission
Change-Id: I4e49854c0de489a6e303487838bc68fc02171abf
3 files changed