Merge "All hal policies expressed as attributes."

private/file_contexts

private/hal_audio.te

private/hal_audio_default.te

private/hal_graphics_allocator.te

private/hal_graphics_allocator_default.te

private/hal_graphics_composer.te

private/hal_graphics_composer_default.te

private/hal_ir_default.te

private/hal_light_default.te

private/hal_memtrack.te

private/hal_memtrack_default.te

private/hal_nfc.te

private/hal_nfc_default.te

private/hal_power.te

private/hal_power_default.te

private/hal_thermal.te

private/hal_thermal_default.te

private/hal_vibrator.te

private/hal_vibrator_default.te

private/hal_vr.te