Go to service user screen after service user has been created

E.g. the creator wants to upload additional SSH keys.

Change-Id: I0ee32ecce0beab613c5ac001c6da031ff8f7618e
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/src/main/java/com/googlesource/gerrit/plugins/serviceuser/client/CreateServiceUserScreen.java b/src/main/java/com/googlesource/gerrit/plugins/serviceuser/client/CreateServiceUserScreen.java
index faacb3c..ae600e7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/serviceuser/client/CreateServiceUserScreen.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/serviceuser/client/CreateServiceUserScreen.java
@@ -184,6 +184,7 @@
       @Override
       public void onSuccess(JavaScriptObject result) {
         clearForm();
+        Plugin.get().go("/x/" + Plugin.get().getName() + "/user/" + username);
 
         final DialogBox successDialog = new DialogBox();
         successDialog.setText("Service User Created");