fixed type mismatch in lazy getter example (issue 223)

note: this example shows how lazy getter would work once issue 160 is no more

usage_examples/GetterLazyExample_post.jpage

@@ -1,9 +1,9 @@
 public class GetterLazyExample {
-	private int[] $lombok$lazy1v;
+	private double[] $lombok$lazy1v;
 	private volatile boolean $lombok$lazy1i;
 	private final Object $lombok$lazyLock = new Object[0];
 	
-	public int[] getCached() {
+	public double[] getCached() {
 		if (!this.$lombok$lazy1i) {
 			synchronized (this.$lombok$lazyLock) {
 				if (!this.$lombok$lazy1i) {
@@ -15,7 +15,7 @@ public class GetterLazyExample {
 		return this.$lombok$lazy1v;
 	}
 	
-	private int[] expensive() {
+	private double[] expensive() {
 		double[] result = new double[1000000];
 		for (int i = 0; i < result.length; i++) {
 			result[i] = Math.asin(i);

usage_examples/GetterLazyExample_pre.jpage

@@ -1,9 +1,9 @@
 import lombok.Getter;
 
 public class GetterLazyExample {
-	@Getter(lazy=true) private final int[] cached = expensive();
+	@Getter(lazy=true) private final double[] cached = expensive();
 	
-	private int[] expensive() {
+	private double[] expensive() {
 		double[] result = new double[1000000];
 		for (int i = 0; i < result.length; i++) {
 			result[i] = Math.asin(i);