[refactor] Remove unnecessary declarations in servant pattern.

servant/src/main/java/com/iluwatar/App.java

@@ -48,6 +48,4 @@ public class App {
         else
             System.out.println("Poor " + servant.name + ". His days are numbered");
     }
-	
-	
 }

servant/src/main/java/com/iluwatar/King.java

@@ -1,8 +1,10 @@
 package com.iluwatar;
 
 public class King implements Royalty {
-	private boolean isDrunk = false, isHungry = true, isHappy = false;
-	private boolean complimentReceived = false;
+    private boolean isDrunk;
+    private boolean isHungry = true;
+    private boolean isHappy;
+    private boolean complimentReceived;
 
     @Override
     public void getFed() {

servant/src/main/java/com/iluwatar/Queen.java

@@ -1,8 +1,11 @@
 package com.iluwatar;
 
 public class Queen implements Royalty {
-	private boolean isDrunk = true, isHungry = false, isHappy = false;
-	private boolean isFlirty = true, complimentReceived = false;
+    private boolean isDrunk = true;
+    private boolean isHungry;
+    private boolean isHappy;
+    private boolean isFlirty = true;
+    private boolean complimentReceived;
 
     @Override
     public void getFed() {

servant/src/main/java/com/iluwatar/Royalty.java

@@ -1,9 +1,14 @@
 package com.iluwatar;
 
 interface Royalty {
-	public void getFed();
-	public void getDrink();
-	public void changeMood();
-	public void receiveCompliments();
-	public boolean getMood();
+
+    void getFed();
+
+    void getDrink();
+
+    void changeMood();
+
+    void receiveCompliments();
+
+    boolean getMood();
 }