Rename dynamic_android to dynamic_system

Per API review, dynamic_android should be renamed to dynamic_system.

Bug: 126613281
Test: run DynamicSystemInstallationService via adb
Change-Id: Ia908cdd0c21b3a82f59b30e03a985dc260530230
diff --git a/private/service.te b/private/service.te
index e597f5b..a8ee195 100644
--- a/private/service.te
+++ b/private/service.te
@@ -1,6 +1,6 @@
 type ashmem_device_service,         app_api_service, service_manager_type;
 type attention_service,             system_server_service, service_manager_type;
-type dynamic_android_service,       system_api_service, system_server_service, service_manager_type;
+type dynamic_system_service,        system_api_service, system_server_service, service_manager_type;
 type gsi_service,                   service_manager_type;
 type incidentcompanion_service,     system_api_service, system_server_service, service_manager_type;
 type stats_service,                 service_manager_type;