Move Broadcast Radio HAL to a separate binary.

Bug: 63600413
Test: VTS, instrumentation, audit2allow
Test: after cherry-pick - it builds
Change-Id: I57c0150a52c13f1ce21f9ae2147e3814aad0fb7e
(cherry picked from commit 567b947d85a353af56799c4e48583adfa7ff4e0d)
diff --git a/private/hwservice_contexts b/private/hwservice_contexts
index 0516364..f0a9c45 100644
--- a/private/hwservice_contexts
+++ b/private/hwservice_contexts
@@ -6,7 +6,7 @@
 android.hardware.biometrics.fingerprint::IBiometricsFingerprint u:object_r:hal_fingerprint_hwservice:s0
 android.hardware.bluetooth::IBluetoothHci                       u:object_r:hal_bluetooth_hwservice:s0
 android.hardware.boot::IBootControl                             u:object_r:hal_bootctl_hwservice:s0
-android.hardware.broadcastradio::IBroadcastRadioFactory         u:object_r:hal_audio_hwservice:s0
+android.hardware.broadcastradio::IBroadcastRadioFactory         u:object_r:hal_broadcastradio_hwservice:s0
 android.hardware.camera.provider::ICameraProvider               u:object_r:hal_camera_hwservice:s0
 android.hardware.configstore::ISurfaceFlingerConfigs            u:object_r:hal_configstore_ISurfaceFlingerConfigs:s0
 android.hardware.contexthub::IContexthub                        u:object_r:hal_contexthub_hwservice:s0