Move Broadcast Radio HAL to a separate binary.

Bug: 63600413
Test: VTS, instrumentation
Change-Id: I34a779a6608f52bcadaca1dc159bcee02186b49f
diff --git a/broadcastradio/1.1/default/android.hardware.broadcastradio@1.1-service.rc b/broadcastradio/1.1/default/android.hardware.broadcastradio@1.1-service.rc
new file mode 100644
index 0000000..7c57135
--- /dev/null
+++ b/broadcastradio/1.1/default/android.hardware.broadcastradio@1.1-service.rc
@@ -0,0 +1,4 @@
+service broadcastradio-hal /vendor/bin/hw/android.hardware.broadcastradio@1.1-service
+    class hal
+    user audioserver
+    group audio