Added dump method to NetworkTimeUpdateService

Bug: 23983739
Change-Id: I98f175f438793f6478d5995d88ae127a5a6c1bda
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index d08f68a..dbdaa00 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -1036,6 +1036,7 @@
                 traceBeginAndSlog("StartNetworkTimeUpdateService");
                 try {
                     networkTimeUpdater = new NetworkTimeUpdateService(context);
+                    ServiceManager.addService("network_time_update_service", networkTimeUpdater);
                 } catch (Throwable e) {
                     reportWtf("starting NetworkTimeUpdate service", e);
                 }