SELinux policies for Weaver HAL.

Bug: 35628284
Test: Boot and call HAL from system_server
Change-Id: I4cdacb601e0eea1f5f0e721c568c7ee04298704f

private/system_server.te

@@ -190,6 +190,7 @@ binder_call(system_server, hal_vibrator)
 hal_client_domain(system_server, hal_vibrator)
 binder_call(system_server, hal_vr)
 hal_client_domain(system_server, hal_vr)
+hal_client_domain(system_server, hal_weaver)
 hal_client_domain(system_server, hal_wifi)
 hal_client_domain(system_server, hal_wifi_offload)
 

public/attributes

@@ -240,6 +240,9 @@ attribute hal_vibrator_server;
 attribute hal_vr;
 attribute hal_vr_client;
 attribute hal_vr_server;
+attribute hal_weaver;
+attribute hal_weaver_client;
+attribute hal_weaver_server;
 attribute hal_wifi;
 attribute hal_wifi_client;
 attribute hal_wifi_server;

public/hal_weaver.te

+# HwBinder IPC from client to server
+binder_call(hal_weaver_client, hal_weaver_server)