Add SeLinux policy for supplicant AIDL service.

Bug: 196235436
Test: Manual - connect to WiFi
Change-Id: I613a2e7eac620543872a1af7ed477b8d36713b45
diff --git a/public/hal_wifi_supplicant.te b/public/hal_wifi_supplicant.te
index f7c444e..b4ff7aa 100644
--- a/public/hal_wifi_supplicant.te
+++ b/public/hal_wifi_supplicant.te
@@ -3,6 +3,9 @@
 binder_call(hal_wifi_supplicant_server, hal_wifi_supplicant_client)
 
 hal_attribute_hwservice(hal_wifi_supplicant, hal_wifi_supplicant_hwservice)
+hal_attribute_service(hal_wifi_supplicant, hal_wifi_supplicant_service)
+
+binder_call(hal_wifi_supplicant_server, servicemanager)
 
 # in addition to ioctls allowlisted for all domains, grant hal_wifi_supplicant priv_sock_ioctls.
 allowxperm hal_wifi_supplicant self:udp_socket ioctl priv_sock_ioctls;
diff --git a/public/service.te b/public/service.te
index ae2ae1f..ec57829 100644
--- a/public/service.te
+++ b/public/service.te
@@ -249,6 +249,7 @@
 type tethering_service, app_api_service, ephemeral_app_api_service, system_server_service, service_manager_type;
 type emergency_affordance_service, system_server_service, service_manager_type;
 type hal_wifi_hostapd_service, vendor_service, protected_service, service_manager_type;
+type hal_wifi_supplicant_service, vendor_service, protected_service, service_manager_type;
 
 ###
 ### HAL Services