Add policies for new services HDMI and HDMICEC

Test: atest vts_treble_vintf_framework_test
      atest vts_treble_vintf_vendor_test
Change-Id: Ic2c0525368218e207be236d073a3fe736151c43f
diff --git a/private/system_server.te b/private/system_server.te
index 375158f..aedebaf 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -330,6 +330,8 @@
 hal_client_domain(system_server, hal_tetheroffload)
 hal_client_domain(system_server, hal_thermal)
 hal_client_domain(system_server, hal_tv_cec)
+hal_client_domain(system_server, hal_tv_hdmi)
+hal_client_domain(system_server, hal_tv_hdmi_cec)
 hal_client_domain(system_server, hal_tv_input)
 hal_client_domain(system_server, hal_usb)
 hal_client_domain(system_server, hal_usb_gadget)