Change var scope to final

app/src/main/java/net/nullsum/audinaut/audiofx/AudioEffectsController.java

@@ -23,7 +23,7 @@ import android.content.Context;
 public class AudioEffectsController {
 
     private final Context context;
-    private int audioSessionId;
+    private final int audioSessionId;
 
     private EqualizerController equalizerController;
 

app/src/main/java/net/nullsum/audinaut/audiofx/EqualizerController.java

@@ -43,7 +43,7 @@ public class EqualizerController {
     private boolean loudnessAvailable = false;
     private LoudnessEnhancerController loudnessEnhancerController;
     private boolean released = false;
-    private int audioSessionId;
+    private final int audioSessionId;
 
     public EqualizerController(Context context, int audioSessionId) {
         this.context = context;

app/src/main/java/net/nullsum/audinaut/domain/User.java

@@ -58,7 +58,7 @@ public class User implements Serializable {
     }
 
     public static class Setting implements Serializable {
-        private String name;
+        private final String name;
         private Boolean value;
 
         public Setting(String name, Boolean value) {