Give TvWatchdogService access to necessary Core/Native aidl files

Reference: https://source.corp.google.com/h/googleplex-android/platform/superproject/main/+/main:packages/services/Car/cpp/watchdog/aidl/Android.bp;l=44-56

Bug: 335423167
Test: m
Flag: android.media.tv.flags.enable_tv_watchdog_emmc_protection
Change-Id: I133be45995b4b4c7e09f738334711c414946cf32