Clean up obsolete aliases for Truth.

core/tests/BroadcastRadioTests/Android.bp

core/tests/GameManagerTests/Android.bp

core/tests/PackageInstallerSessions/Android.bp

.../batterystatstests/BatteryUsageStatsProtoTests/Android.bp

core/tests/bugreports/Android.bp

core/tests/coretests/Android.bp

core/tests/hdmitests/Android.bp

core/tests/mockingcoretests/Android.bp

core/tests/nfctests/Android.bp

core/tests/overlaytests/device_self_targeting/Android.bp

core/tests/packagemonitortests/Android.bp

core/tests/privacytests/Android.bp

core/tests/utiltests/Android.bp

core/tests/vibrator/Android.bp

errorprone/Android.bp

libs/WindowManager/Jetpack/tests/unittest/Android.bp

libs/WindowManager/Shell/tests/unittest/Android.bp

libs/dream/lowlight/tests/Android.bp

libs/securebox/tests/Android.bp

media/tests/MediaFrameworkTest/Android.bp