Track add of RuntimeService in system server

Adds the necessary incantations for the new service.

Bug: 118242715
Bug: 119026403
Test: build / boot / adb shell dumpsys
Change-Id: Ibb1a356067863316d70586a61ede9f5973c1ae15
diff --git a/private/service_contexts b/private/service_contexts
index 0089f6f..7f1b38f 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -145,6 +145,7 @@
 restrictions                              u:object_r:restrictions_service:s0
 role                                      u:object_r:role_service:s0
 rttmanager                                u:object_r:rttmanager_service:s0
+runtime                                   u:object_r:runtime_service:s0
 samplingprofiler                          u:object_r:samplingprofiler_service:s0
 scheduling_policy                         u:object_r:scheduling_policy_service:s0
 search                                    u:object_r:search_service:s0