[issue #1347] When lombok generates constructors, it should call the @Builder.Default static method instead of initializing to null/0/false. This does that, for javac.

test/transform/resource/before/ConstructorsWithBuilderDefaults.java

@@ -0,0 +1,8 @@
+import lombok.AllArgsConstructor;
+import lombok.NoArgsConstructor;
+import lombok.Value;
+import lombok.Builder;
+
+@NoArgsConstructor @AllArgsConstructor @Builder @Value class ConstructorsWithBuilderDefaults {
+	@Builder.Default int x = 5;
+}