Update to support splitted SystemSuspend AIDL interfaces

The suspend_control_aidl_interface is updated, renamed, and splitted
into android.system.suspend.control and
android.system.suspend.control.internal. This resulted in two suspend
services, update sepolicy to support this change.

Test: m
Bug: 171598743
Change-Id: I695bde405672af834fe662242347e62079f2e25f
diff --git a/private/service_contexts b/private/service_contexts
index eb12633..7e451b6 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -220,6 +220,7 @@
 storagestats                              u:object_r:storagestats_service:s0
 SurfaceFlinger                            u:object_r:surfaceflinger_service:s0
 suspend_control                           u:object_r:system_suspend_control_service:s0
+suspend_control_internal                  u:object_r:system_suspend_control_internal_service:s0
 system_config                             u:object_r:system_config_service:s0
 system_server_dumper                      u:object_r:system_server_dumper_service:s0
 system_update                             u:object_r:system_update_service:s0