Improve code style to be more consistent

app/src/debug/java/org/schabi/newpipe/DebugApp.java

@@ -3,6 +3,7 @@ package org.schabi.newpipe;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
+
 import androidx.annotation.NonNull;
 import androidx.multidex.MultiDex;
 
@@ -26,7 +27,7 @@ public class DebugApp extends App {
     private static final String TAG = DebugApp.class.toString();
 
     @Override
-    protected void attachBaseContext(Context base) {
+    protected void attachBaseContext(final Context base) {
         super.attachBaseContext(base);
         MultiDex.install(this);
     }