moved field as requested

Author: Isaac-75

app/src/main/java/org/schabi/newpipe/App.java

@@ -65,9 +65,10 @@ public class App extends Application {
     private static final String TAG = App.class.toString();
 
     private boolean isFirstRun = false;
-    private static App app;
     private boolean notificationsRequested = false;
 
+    private static App app;
+
     @NonNull
     public static App getApp() {
         return app;