Fix to call display() after calling preDisplay in MyWatchedProjectsScreen

When converting the MyWatchedProjectsScreen from old RPC to REST [1], the
call for display() was placed before watchesTab.display(). It's better to
exchange them so that it can be consistent with the rest code.

[1] https://gerrit-review.googlesource.com/#/c/77324/

Change-Id: Id5610ae3126aff01100c1ed5d60d035cdc056a2f

gerrit-gwtui/src/main/java/com/google/gerrit/client/account/MyWatchedProjectsScreen.java

@@ -225,8 +225,8 @@ public class MyWatchedProjectsScreen extends SettingsScreen {
         new GerritCallback<JsArray<ProjectWatchInfo>>() {
           @Override
           public void onSuccess(JsArray<ProjectWatchInfo> watchedProjects) {
-            display();
             watchesTab.display(watchedProjects);
+            display();
           }
         });
   }